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1# Copyright 2024 The Chromium Authors
2# Use of this source code is governed by a BSD-style license that can be
3# found in the LICENSE file.
4
5from __future__ import annotations
6
7from typing import Final
8
9# Based on external code:
10# https://github.com/beverloo/peter.sh/tree/master/services
11# https://peter.sh/experiments/chromium-command-line-switches/
12#
13# The MIT License (MIT)
14#
15# Copyright (c) 2014 Peter Beverloo
16#
17# Permission is hereby granted, free of charge, to any person obtaining a copy
18# of this software and associated documentation files (the "Software"), to deal
19# in the Software without restriction, including without limitation the rights
20# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
21# copies of the Software, and to permit persons to whom the Software is
22# furnished to do so, subject to the following conditions:
23#
24# The above copyright notice and this permission notice shall be included in all
25# copies or substantial portions of the Software.
26#
27# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
28# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
29# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
30# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
31# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
32# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
33# SOFTWARE.
34#
35KNOWN_CHROME_FLAGS: Final[frozenset[str]] = frozenset({
36    "--accept-empty-variations-seed-signature",
37    "--accept-lang",
38    "--accept-resource-provider",
39    "--adaboost",
40    "--add-gpu-appcontainer-caps",
41    "--add-xr-appcontainer-caps",
42    "--additional-private-state-token-key-commitments",
43    "--aggressive-cache-discard",
44    "--all",
45    "--all-renderers",
46    "--allarticles",
47    "--allow-command-line-plugins",
48    "--allow-cross-origin-auth-prompt",
49    "--allow-empty-passwords-in-tests",
50    "--allow-external-pages",
51    "--allow-failed-policy-fetch-for-test",
52    "--allow-file-access-from-files",
53    "--allow-future-manifest-version",
54    "--allow-http-background-page",
55    "--allow-http-screen-capture",
56    "--allow-insecure-localhost",
57    "--allow-legacy-extension-manifests",
58    "--allow-loopback-in-peer-connection",
59    "--allow-nacl-crxfs-api",
60    "--allow-nacl-file-handle-api",
61    "--allow-nacl-socket-api",
62    "--allow-os-install",
63    "--allow-pre-commit-input",
64    "--allow-ra-in-dev-mode",
65    "--allow-running-insecure-content",
66    "--allow-sandbox-debugging",
67    "--allow-silent-push",
68    "--allow-third-party-modules",
69    "--allow-video-codecs",
70    "--allowlisted-extension-id",
71    "--almanac-api-url",
72    "--alsa-amp-device-name",
73    "--alsa-amp-element-name",
74    "--alsa-check-close-timeout",
75    "--alsa-enable-upsampling",
76    "--alsa-fixed-output-sample-rate",
77    "--alsa-input-device",
78    "--alsa-mute-device-name",
79    "--alsa-mute-element-name",
80    "--alsa-output-avail-min",
81    "--alsa-output-buffer-size",
82    "--alsa-output-device",
83    "--alsa-output-period-size",
84    "--alsa-output-start-threshold",
85    "--alsa-volume-device-name",
86    "--alsa-volume-element-name",
87    "--also-emit-success-logs",
88    "--always-enable-hdcp",
89    "--always-use-complex-text",
90    "--alwaystrue",
91    "--angle",
92    "--animated-image-resume",
93    "--animation-duration-scale",
94    "--app",
95    "--app-auto-launched",
96    "--app-id",
97    "--app-launch-url-for-shortcuts-menu-item",
98    "--app-mode-auth-code",
99    "--app-mode-oauth-token",
100    "--app-mode-oem-manifest",
101    "--app-run-on-os-login-mode",
102    "--app-shell-allow-roaming",
103    "--app-shell-host-window-size",
104    "--app-shell-preferred-network",
105    "--apple",
106    "--apps-gallery-download-url",
107    "--apps-gallery-update-url",
108    "--apps-gallery-url",
109    "--apps-keep-chrome-alive-in-tests",
110    "--arc-availability",
111    "--arc-available",
112    "--arc-block-keymint",
113    "--arc-data-cleanup-on-start",
114    "--arc-disable-app-sync",
115    "--arc-disable-dexopt-cache",
116    "--arc-disable-download-provider",
117    "--arc-disable-gms-core-cache",
118    "--arc-disable-locale-sync",
119    "--arc-disable-media-store-maintenance",
120    "--arc-disable-play-auto-install",
121    "--arc-disable-tts-cache",
122    "--arc-erofs",
123    "--arc-force-mount-android-volumes-in-files",
124    "--arc-force-show-optin-ui",
125    "--arc-generate-play-auto-install",
126    "--arc-host-ureadahead-mode",
127    "--arc-install-event-chrome-log-for-tests",
128    "--arc-packages-cache-mode",
129    "--arc-play-store-auto-update",
130    "--arc-scale",
131    "--arc-start-mode",
132    "--arc-tos-host-for-tests",
133    "--arc-use-dev-caches",
134    "--arcore",
135    "--arcvm-ureadahead-mode",
136    "--arcvm-use-hugepages",
137    "--as-browser",
138    "--ash-allow-default-shelf-pin-layout-ignoring-sync",
139    "--ash-clear-fast-ink-buffer",
140    "--ash-constrain-pointer-to-root",
141    "--ash-contextual-nudges-interval",
142    "--ash-contextual-nudges-reset-shown-count",
143    "--ash-debug-shortcuts",
144    "--ash-dev-shortcuts",
145    "--ash-disable-touch-exploration-mode",
146    "--ash-enable-magnifier-key-scroller",
147    "--ash-enable-palette-on-all-displays",
148    "--ash-enable-software-mirroring",
149    "--ash-enable-unified-desktop",
150    "--ash-hide-notifications-for-factory",
151    "--ash-host-window-bounds",
152    "--ash-no-nudges",
153    "--ash-power-button-position",
154    "--ash-side-volume-button-position",
155    "--ash-touch-hud",
156    "--attestation-server",
157    "--attribution-reporting-debug-mode",
158    "--audio",
159    "--audio-buffer-size",
160    "--audio-capturer-with-echo-cancellation",
161    "--audio-codecs-from-edid",
162    "--audio-output-channels",
163    "--audio-output-sample-rate",
164    "--audio-process-high-priority",
165    "--aue-reached-for-update-required-test",
166    "--aura-legacy-power-button",
167    "--auth-server-allowlist",
168    "--auth-spnego-account-type",
169    "--auto",
170    "--auto-accept-camera-and-microphone-capture",
171    "--auto-accept-this-tab-capture",
172    "--auto-grant-captured-surface-control-prompt",
173    "--auto-open-devtools-for-tabs",
174    "--auto-reject-this-tab-capture",
175    "--auto-select-desktop-capture-source",
176    "--auto-select-tab-capture-source-by-title",
177    "--auto-select-window-capture-source-by-title",
178    "--autofill-api-key",
179    "--autofill-server-url",
180    "--autofill-upload-throttling-period-in-days",
181    "--autoplay-policy",
182    "--back-gesture-horizontal-threshold",
183    "--background-tracing-output-path",
184    "--bgra",
185    "--biod-fake",
186    "--birch-is-morning",
187    "--blink-settings",
188    "--block-new-web-contents",
189    "--bootstrap",
190    "--borealis-launch-options",
191    "--bottom-gesture-start-height",
192    "--bound-session-cookie-rotation-delay",
193    "--bound-session-cookie-rotation-result",
194    "--browser",
195    "--browser-data-backward-migration-for-user",
196    "--browser-data-backward-migration-mode",
197    "--browser-data-migration-for-user",
198    "--browser-data-migration-mode",
199    "--browser-startup-dialog",
200    "--browser-subprocess-path",
201    "--browser-test",
202    "--browser-ui-tests-verify-pixels",
203    "--bwsi",
204    "--bypass-app-banner-engagement-checks",
205    "--bypass-installable-message-throttle-for-testing",
206    "--campaigns-test-tag",
207    "--campbell-key",
208    "--canvas-2d-layers",
209    "--cardboard",
210    "--cast-app-background-color",
211    "--cast-developer-certificate-path",
212    "--cast-initial-screen-height",
213    "--cast-initial-screen-width",
214    "--cast-log-device-cert-chain",
215    "--cast-mirroring-target-playout-delay",
216    "--cast-mojo-broker-path",
217    "--cast-streaming-force-disable-hardware-h264",
218    "--cast-streaming-force-disable-hardware-vp8",
219    "--cast-streaming-force-disable-hardware-vp9",
220    "--cast-streaming-force-enable-hardware-h264",
221    "--cast-streaming-force-enable-hardware-vp8",
222    "--cast-streaming-force-enable-hardware-vp9",
223    "--cc-layer-tree-test-long-timeout",
224    "--cc-layer-tree-test-no-timeout",
225    "--cc-scroll-animation-duration-in-seconds",
226    "--cdm",
227    "--cdm-data-directory",
228    "--cdm-data-quota-bytes",
229    "--cellular-first",
230    "--change-stack-guard-on-fork",
231    "--character",
232    "--check-accessibility-permission",
233    "--check-damage-early",
234    "--check-for-update-interval",
235    "--check-permission",
236    "--check-screen-recording-permission",
237    "--child-wallpaper-large",
238    "--child-wallpaper-small",
239    "--cipher-suite-blacklist",
240    "--clamshell",
241    "--class",
242    "--clear-key-cdm-path-for-testing",
243    "--clear-token-service",
244    "--compensate-for-unstable-pinch-zoom",
245    "--compile-shader-always-succeeds",
246    "--component-updater",
247    "--component-updater-trust-tokens-component-path",
248    "--conch-key",
249    "--conditional-focus-window-ms",
250    "--connectivity-check-url",
251    "--conservative",
252    "--container-app-preinstall-activation-time-threshold",
253    "--content-shell-devtools-tab-target",
254    "--content-shell-hide-toolbar",
255    "--content-shell-host-window-size",
256    "--context-provider",
257    "--controller",
258    "--coral-feature-key",
259    "--cors-exempt-headers",
260    "--crash-dumps-dir",
261    "--crash-loop-before",
262    "--crash-on-failure",
263    "--crash-on-hang-threads",
264    "--crash-server-pipe-handle",
265    "--crash-server-url",
266    "--crash-test",
267    "--crashpad-handler",
268    "--crashpad-handler-pid",
269    "--create-browser-on-startup-for-tests",
270    "--credits",
271    "--cros-bundled-widevine",
272    "--cros-component-updated-widevine-hint-file",
273    "--cros-disks-fake",
274    "--cros-postlogin-data-fd",
275    "--cros-postlogin-log-file",
276    "--cros-region",
277    "--cros-startup-data-fd",
278    "--crosh-command",
279    "--cryptauth-http-host",
280    "--cryptauth-v2-devicesync-http-host",
281    "--cryptauth-v2-enrollment-http-host",
282    "--cryptohome-ignore-cleanup-ownership-for-testing",
283    "--cryptohome-recovery-service-base-url",
284    "--cryptohome-recovery-use-test-env",
285    "--cryptohome-use-authsession",
286    "--cryptohome-use-old-encryption-for-testing",
287    "--custom-android-messages-domain",
288    "--custom-devtools-frontend",
289    "--custom_summary",
290    "--d3d-support",
291    "--d3d11",
292    "--d3d11-null",
293    "--d3d11on12",
294    "--d3d9",
295    "--daemon",
296    "--dark-mode-settings",
297    "--data-quota-bytes",
298    "--data-url-in-svg-use-enabled",
299    "--dawn",
300    "--dawn-d3d11",
301    "--dawn-d3d12",
302    "--dawn-metal",
303    "--dawn-swiftshader",
304    "--dawn-vulkan",
305    "--dbus-stub",
306    "--deadline-to-synchronize-surfaces",
307    "--debug-blindauth",
308    "--debug-devtools",
309    "--debug-packed-apps",
310    "--debug-print",
311    "--default",
312    "--default-background-color",
313    "--default-country-code",
314    "--default-tile-height",
315    "--default-tile-width",
316    "--default-trace-buffer-size-limit-in-kb",
317    "--default-wallpaper-is-oem",
318    "--default-wallpaper-large",
319    "--default-wallpaper-small",
320    "--defer-external-display-timeout",
321    "--defer-feature-list",
322    "--demo-app-test-tag",
323    "--demo-mode-enrolling-username",
324    "--demo-mode-force-arc-offline-provision",
325    "--demo-mode-highlights-extension",
326    "--demo-mode-screensaver-extension",
327    "--demo-mode-swa-content-directory",
328    "--deny-permission-prompts",
329    "--derelict-detection-timeout",
330    "--derelict-idle-timeout",
331    "--desktop",
332    "--desktop-window-1080p",
333    "--deterministic-mode",
334    "--dev",
335    "--device-management-url",
336    "--device-scale-factor",
337    "--devtools-code-coverage",
338    "--devtools-flags",
339    "--diagnostics",
340    "--diagnostics-format",
341    "--diagnostics-recovery",
342    "--direct-composition-video-swap-chain-format",
343    "--direction",
344    "--disable",
345    "--disable-2d-canvas-clip-aa",
346    "--disable-2d-canvas-image-chromium",
347    "--disable-3d-apis",
348    "--disable-accelerated-2d-canvas",
349    "--disable-accelerated-mjpeg-decode",
350    "--disable-accelerated-video-decode",
351    "--disable-accelerated-video-encode",
352    "--disable-adpf",
353    "--disable-android-native-fence-sync-for-testing",
354    "--disable-angle-features",
355    "--disable-app-content-verification",
356    "--disable-arc-cpu-restriction",
357    "--disable-arc-opt-in-verification",
358    "--disable-audio-input",
359    "--disable-audio-output",
360    "--disable-auto-maximize-for-tests",
361    "--disable-auto-reload",
362    "--disable-auto-wpt-origin-isolation",
363    "--disable-back-forward-cache",
364    "--disable-background-media-suspend",
365    "--disable-background-networking",
366    "--disable-background-timer-throttling",
367    "--disable-backgrounding-occluded-windows",
368    "--disable-backing-store-limit",
369    "--disable-best-effort-tasks",
370    "--disable-blink-features",
371    "--disable-breakpad",
372    "--disable-cancel-all-touches",
373    "--disable-canvas-aa",
374    "--disable-checker-imaging",
375    "--disable-checking-optimization-guide-user-permissions",
376    "--disable-chrome-tracing-computation",
377    "--disable-component-extensions-with-background-pages",
378    "--disable-component-update",
379    "--disable-composited-antialiasing",
380    "--disable-cookie-encryption",
381    "--disable-crash-reporter",
382    "--disable-crashpad-forwarding",
383    "--disable-databases",
384    "--disable-dawn-features",
385    "--disable-default-apps",
386    "--disable-demo-mode",
387    "--disable-dev-shm-usage",
388    "--disable-device-disabling",
389    "--disable-dinosaur-easter-egg",
390    "--disable-disallow-lacros",
391    "--disable-domain-blocking-for-3d-apis",
392    "--disable-domain-reliability",
393    "--disable-drive-fs-for-testing",
394    "--disable-explicit-dma-fences",
395    "--disable-extensions",
396    "--disable-extensions-except",
397    "--disable-extensions-file-access-check",
398    "--disable-extensions-http-throttling",
399    "--disable-features",
400    "--disable-fetching-hints-at-navigation-start",
401    "--disable-field-trial-config",
402    "--disable-file-system",
403    "--disable-fine-grained-time-zone-detection",
404    "--disable-first-run-ui",
405    "--disable-font-subpixel-positioning",
406    "--disable-frame-rate-limit",
407    "--disable-gaia-services",
408    "--disable-gesture-requirement-for-presentation",
409    "--disable-gl-drawing-for-tests",
410    "--disable-gl-error-limit",
411    "--disable-gl-extensions",
412    "--disable-glsl-translator",
413    "--disable-gpu",
414    "--disable-gpu-compositing",
415    "--disable-gpu-driver-bug-workarounds",
416    "--disable-gpu-early-init",
417    "--disable-gpu-memory-buffer-compositor-resources",
418    "--disable-gpu-memory-buffer-video-frames",
419    "--disable-gpu-process-crash-limit",
420    "--disable-gpu-process-for-dx12-info-collection",
421    "--disable-gpu-program-cache",
422    "--disable-gpu-rasterization",
423    "--disable-gpu-sandbox",
424    "--disable-gpu-shader-disk-cache",
425    "--disable-gpu-vsync",
426    "--disable-gpu-watchdog",
427    "--disable-hang-monitor",
428    "--disable-headless-mode",
429    "--disable-hid-blocklist",
430    "--disable-hid-detection-on-oobe",
431    "--disable-highres-timer",
432    "--disable-histogram-customizer",
433    "--disable-image-animation-resync",
434    "--disable-in-process-stack-traces",
435    "--disable-input-event-activation-protection",
436    "--disable-ios-password-suggestions",
437    "--disable-ip-privacy-proxy",
438    "--disable-ipc-flooding-protection",
439    "--disable-javascript-harmony-shipping",
440    "--disable-kill-after-bad-ipc",
441    "--disable-lacros-keep-alive",
442    "--disable-layer-tree-host-memory-pressure",
443    "--disable-lazy-loading",
444    "--disable-lcd-text",
445    "--disable-legacy-window",
446    "--disable-libassistant-logfile",
447    "--disable-local-storage",
448    "--disable-logging",
449    "--disable-logging-redirect",
450    "--disable-login-animations",
451    "--disable-login-lacros-opening",
452    "--disable-login-screen-apps",
453    "--disable-low-end-device-mode",
454    "--disable-low-latency-dxva",
455    "--disable-low-res-tiling",
456    "--disable-machine-cert-request",
457    "--disable-main-frame-before-activation",
458    "--disable-media-session-api",
459    "--disable-metal-shader-cache",
460    "--disable-mipmap-generation",
461    "--disable-modal-animations",
462    "--disable-model-download-verification",
463    "--disable-mojo-broker",
464    "--disable-mojo-renderer",
465    "--disable-nacl",
466    "--disable-namespace-sandbox",
467    "--disable-new-content-rendering-timeout",
468    "--disable-notifications",
469    "--disable-nv12-dxgi-video",
470    "--disable-oobe-chromevox-hint-timer-for-testing",
471    "--disable-oobe-network-screen-skipping-for-testing",
472    "--disable-oopr-debug-crash-dump",
473    "--disable-origin-trial-controlled-blink-features",
474    "--disable-overscroll-edge-effect",
475    "--disable-partial-raster",
476    "--disable-partitioned-cookies",
477    "--disable-pdf-tagging",
478    "--disable-pepper-3d",
479    "--disable-per-user-timezone",
480    "--disable-permissions-api",
481    "--disable-pinch",
482    "--disable-pnacl-crash-throttling",
483    "--disable-policy-key-verification",
484    "--disable-popup-blocking",
485    "--disable-prefer-compositing-to-lcd-text",
486    "--disable-presentation-api",
487    "--disable-print-preview",
488    "--disable-prompt-on-repost",
489    "--disable-pull-to-refresh-effect",
490    "--disable-pushstate-throttle",
491    "--disable-reading-from-canvas",
492    "--disable-remote-fonts",
493    "--disable-remote-playback-api",
494    "--disable-renderer-accessibility",
495    "--disable-renderer-backgrounding",
496    "--disable-resource-scheduler",
497    "--disable-rgba-4444-textures",
498    "--disable-rollback-option",
499    "--disable-rtc-smoothness-algorithm",
500    "--disable-screen-orientation-lock",
501    "--disable-scroll-to-text-fragment",
502    "--disable-search-engine-choice-screen",
503    "--disable-seccomp-filter-sandbox",
504    "--disable-setuid-sandbox",
505    "--disable-shader-name-hashing",
506    "--disable-shared-workers",
507    "--disable-signin-frame-client-certs",
508    "--disable-site-isolation-for-policy",
509    "--disable-site-isolation-trials",
510    "--disable-skia-graphite",
511    "--disable-skia-runtime-opts",
512    "--disable-smooth-scrolling",
513    "--disable-software-compositing-fallback",
514    "--disable-software-rasterizer",
515    "--disable-speech-api",
516    "--disable-speech-synthesis-api",
517    "--disable-stack-profiler",
518    "--disable-system-font-check",
519    "--disable-third-party-keyboard-workaround",
520    "--disable-threaded-animation",
521    "--disable-threaded-compositing",
522    "--disable-timeouts-for-profiling",
523    "--disable-touch-drag-drop",
524    "--disable-usb-keyboard-detect",
525    "--disable-v8-idle-tasks",
526    "--disable-variations-safe-mode",
527    "--disable-variations-seed-fetch-throttling",
528    "--disable-video-capture-use-gpu-memory-buffer",
529    "--disable-virtual-keyboard",
530    "--disable-volume-adjust-sound",
531    "--disable-vsync-for-tests",
532    "--disable-vulkan-fallback-to-gl-for-testing",
533    "--disable-vulkan-for-tests",
534    "--disable-vulkan-surface",
535    "--disable-wayland-ime",
536    "--disable-web-security",
537    "--disable-webgl",
538    "--disable-webgl-image-chromium",
539    "--disable-webgl2",
540    "--disable-webrtc-encryption",
541    "--disable-yuv-image-decoding",
542    "--disable-zero-browsers-open-for-tests",
543    "--disable-zero-copy",
544    "--disable-zero-copy-dxgi-video",
545    "--disabled",
546    "--disallow-lacros",
547    "--disallow-non-exact-resource-reuse",
548    "--disallow-policy-block-dev-mode",
549    "--discoverability",
550    "--disk-cache-dir",
551    "--disk-cache-size",
552    "--display",
553    "--display-properties",
554    "--dmg-device",
555    "--document-user-activation-required",
556    "--dom-automation",
557    "--double-buffer-compositing",
558    "--draw-quad-split-limit",
559    "--draw-view-bounds-rects",
560    "--drm-virtual-connector-is-external",
561    "--dump-blink-runtime-call-stats",
562    "--dump-browser-histograms",
563    "--dump-dom",
564    "--dumpstate-path",
565    "--edge-touch-filtering",
566    "--egl",
567    "--elevate",
568    "--embedded-extension-options",
569    "--enable",
570    "--enable-accelerated-2d-canvas",
571    "--enable-adaptive-selection-handle-orientation",
572    "--enable-aggressive-domstorage-flushing",
573    "--enable-angle-features",
574    "--enable-arc",
575    "--enable-arcvm",
576    "--enable-arcvm-rt-vcpu",
577    "--enable-ash-debug-browser",
578    "--enable-audio-debug-recordings-from-extension",
579    "--enable-auto-reload",
580    "--enable-automation",
581    "--enable-background-thread-pool",
582    "--enable-background-tracing",
583    "--enable-begin-frame-control",
584    "--enable-benchmarking",
585    "--enable-bfcache",
586    "--enable-ble-advertising-in-apps",
587    "--enable-blink-features",
588    "--enable-blink-test-features",
589    "--enable-bookmark-undo",
590    "--enable-caret-browsing",
591    "--enable-cast-receiver",
592    "--enable-cast-streaming-receiver",
593    "--enable-chrome-browser-cloud-management",
594    "--enable-cloud-print-proxy",
595    "--enable-consumer-kiosk",
596    "--enable-content-directories",
597    "--enable-crash-reporter",
598    "--enable-crash-reporter-for-testing",
599    "--enable-crx-hash-check",
600    "--enable-dawn-backend-validation",
601    "--enable-dawn-features",
602    "--enable-dim-shelf",
603    "--enable-dinosaur-easter-egg-alt-images",
604    "--enable-direct-composition-video-overlays",
605    "--enable-discover-feed",
606    "--enable-distillability-service",
607    "--enable-dom-distiller",
608    "--enable-domain-reliability",
609    "--enable-download-warning-improvements",
610    "--enable-encryption-selection",
611    "--enable-exclusive-audio",
612    "--enable-experimental-accessibility-autoclick",
613    "--enable-experimental-accessibility-labels-debugging",
614    "--enable-experimental-accessibility-language-detection",
615    "--enable-experimental-accessibility-language-detection-dynamic",
616    "--enable-experimental-accessibility-manifest-v3",
617    "--enable-experimental-accessibility-switch-access-text",
618    "--enable-experimental-cookie-features",
619    "--enable-experimental-extension-apis",
620    "--enable-experimental-web-platform-features",
621    "--enable-experimental-webassembly-features",
622    "--enable-extension-activity-log-testing",
623    "--enable-extension-activity-logging",
624    "--enable-extension-assets-sharing",
625    "--enable-features",
626    "--enable-field-trial-config",
627    "--enable-finch-seed-delta-compression",
628    "--enable-font-antialiasing",
629    "--enable-gamepad-button-axis-events",
630    "--enable-gpu",
631    "--enable-gpu-benchmarking",
632    "--enable-gpu-blocked-time",
633    "--enable-gpu-client-logging",
634    "--enable-gpu-client-tracing",
635    "--enable-gpu-command-logging",
636    "--enable-gpu-debugging",
637    "--enable-gpu-driver-debug-logging",
638    "--enable-gpu-main-time-keeper-metrics",
639    "--enable-gpu-memory-buffer-compositor-resources",
640    "--enable-gpu-memory-buffer-video-frames",
641    "--enable-gpu-rasterization",
642    "--enable-gpu-service-logging",
643    "--enable-gpu-service-tracing",
644    "--enable-hangout-services-extension-for-testing",
645    "--enable-hardware-overlays",
646    "--enable-houdini",
647    "--enable-houdini-dlc",
648    "--enable-houdini64",
649    "--enable-idle-tracing",
650    "--enable-input",
651    "--enable-ios-handoff-to-other-devices",
652    "--enable-isolated-web-apps-in-renderer",
653    "--enable-lcd-text",
654    "--enable-leak-detection",
655    "--enable-leak-detection-heap-snapshot",
656    "--enable-legacy-background-tracing",
657    "--enable-live-caption-pref-for-testing",
658    "--enable-local-file-accesses",
659    "--enable-logging",
660    "--enable-longpress-drag-selection",
661    "--enable-low-end-device-mode",
662    "--enable-low-res-tiling",
663    "--enable-magnifier-debug-draw-rect",
664    "--enable-main-frame-before-activation",
665    "--enable-model-quality-dogfood-logging",
666    "--enable-nacl",
667    "--enable-nacl-debug",
668    "--enable-native-gpu-memory-buffers",
669    "--enable-natural-scroll-default",
670    "--enable-ndk-translation",
671    "--enable-ndk-translation64",
672    "--enable-net-benchmarking",
673    "--enable-network-information-downlink-max",
674    "--enable-new-app-menu-icon",
675    "--enable-ntp-search-engine-country-detection",
676    "--enable-oobe-chromevox-hint-timer-for-dev-mode",
677    "--enable-oobe-test-api",
678    "--enable-optimization-guide-debug-logs",
679    "--enable-page-content-annotations-logging",
680    "--enable-pepper-testing",
681    "--enable-pixel-output-in-tests",
682    "--enable-plugin-placeholder-testing",
683    "--enable-potentially-annoying-security-features",
684    "--enable-precise-memory-info",
685    "--enable-prefer-compositing-to-lcd-text",
686    "--enable-primary-node-access-for-vkms-testing",
687    "--enable-privacy-sandbox-ads-apis",
688    "--enable-profile-shortcut-manager",
689    "--enable-promo-manager-fullscreen-promos",
690    "--enable-protected-video-buffers",
691    "--enable-raster-side-dark-mode-for-images",
692    "--enable-requisition-edits",
693    "--enable-resources-file-sharing",
694    "--enable-rgba-4444-textures",
695    "--enable-sandbox-logging",
696    "--enable-scaling-clipped-images",
697    "--enable-service-binary-launcher",
698    "--enable-service-manager-tracing",
699    "--enable-sgi-video-sync",
700    "--enable-share-button-unbranded",
701    "--enable-skia-benchmarking",
702    "--enable-skia-graphite",
703    "--enable-smooth-scrolling",
704    "--enable-spatial-navigation",
705    "--enable-speech-dispatcher",
706    "--enable-spotlight-actions",
707    "--enable-stats-collection-bindings",
708    "--enable-strict-mixed-content-checking",
709    "--enable-strict-powerful-feature-restrictions",
710    "--enable-swap-buffers-with-bounds",
711    "--enable-tablet-form-factor",
712    "--enable-third-party-keyboard-workaround",
713    "--enable-threaded-texture-mailboxes",
714    "--enable-top-drag-gesture",
715    "--enable-touch-calibration-setting",
716    "--enable-touch-drag-drop",
717    "--enable-touchpad-three-finger-click",
718    "--enable-touchview",
719    "--enable-trace-app-source",
720    "--enable-tracing",
721    "--enable-tracing-format",
722    "--enable-tracing-fraction",
723    "--enable-tracing-output",
724    "--enable-ui-devtools",
725    "--enable-unsafe-extension-debugging",
726    "--enable-unsafe-webgpu",
727    "--enable-upgrade-signin-promo",
728    "--enable-user-metrics",
729    "--enable-usermedia-screen-capturing",
730    "--enable-utempter",
731    "--enable-viewport",
732    "--enable-virtual-keyboard",
733    "--enable-vtune-support",
734    "--enable-vulkan-protected-memory",
735    "--enable-wayland-ime",
736    "--enable-wayland-server",
737    "--enable-web-auth-deprecated-mojo-testing-api",
738    "--enable-webgl-developer-extensions",
739    "--enable-webgl-draft-extensions",
740    "--enable-webgl-image-chromium",
741    "--enable-webgpu-developer-features",
742    "--enable-webrtc-srtp-encrypted-headers",
743    "--enable-widevine",
744    "--enable-zero-copy",
745    "--enabled",
746    "--encode-binary",
747    "--encrypted-reporting-url",
748    "--enforce",
749    "--enforce-gl-minimums",
750    "--enforce-webrtc-ip-permission-check",
751    "--enforce_strict",
752    "--ensure-forced-color-profile",
753    "--enterprise-disable-arc",
754    "--enterprise-enable-forced-re-enrollment",
755    "--enterprise-enable-forced-re-enrollment-on-flex",
756    "--enterprise-enable-initial-enrollment",
757    "--enterprise-enable-unified-state-determination",
758    "--enterprise-enable-zero-touch-enrollment",
759    "--enterprise-enrollment-initial-modulus",
760    "--enterprise-enrollment-modulus-limit",
761    "--enterprise-force-manual-enrollment-in-test-builds",
762    "--eol-ignore-profile-creation-time",
763    "--eol-reset-dismissed-prefs",
764    "--evaluate-type",
765    "--evaluate_capability",
766    "--explicitly-allowed-ports",
767    "--export-uma-logs-to-file",
768    "--expose-internals-for-testing",
769    "--extension-apps-block-for-app-service-in-ash",
770    "--extension-apps-run-in-ash-and-lacros",
771    "--extension-apps-run-in-ash-only",
772    "--extension-content-verification",
773    "--extension-force-channel",
774    "--extension-install-event-chrome-log-for-tests",
775    "--extension-process",
776    "--extension-updater-test-request",
777    "--extensions-install-verification",
778    "--extensions-not-webstore",
779    "--extensions-on-chrome-urls",
780    "--extensions-run-in-ash-and-lacros",
781    "--extensions-run-in-ash-only",
782    "--external-metrics-collection-interval",
783    "--extra-search-query-params",
784    "--extra-web-apps-dir",
785    "--fail-audio-stream-creation",
786    "--fake-arc-recommended-apps-for-testing",
787    "--fake-drivefs-launcher-chroot-path",
788    "--fake-drivefs-launcher-socket-path",
789    "--fake-oobe-configuration-file",
790    "--fake-variations-channel",
791    "--false",
792    "--feedback-server",
793    "--field-trial-handle",
794    "--file-storage-server-upload-url",
795    "--file-url-path-alias",
796    "--file_chooser",
797    "--finch-seed-expiration-age",
798    "--finch-seed-ignore-pending-download",
799    "--finch-seed-min-download-period",
800    "--finch-seed-min-update-period",
801    "--finch-seed-no-charging-requirement",
802    "--fingerprint-sensor-location",
803    "--first-exec-after-boot",
804    "--flag-switches-begin",
805    "--flag-switches-end",
806    "--font-cache-shared-handle",
807    "--font-render-hinting",
808    "--force-app-mode",
809    "--force-assistant-onboarding",
810    "--force-birch-fetch",
811    "--force-birch-release-notes",
812    "--force-browser-crash-on-gpu-crash",
813    "--force-browser-data-migration-for-testing",
814    "--force-caption-style",
815    "--force-color-profile",
816    "--force-cryptohome-recovery-for-testing",
817    "--force-dark-mode",
818    "--force-dev-mode-highlighting",
819    "--force-device-ownership",
820    "--force-device-scale-factor",
821    "--force-device-switcher-experience",
822    "--force-devtools-available",
823    "--force-disable-variation-ids",
824    "--force-effective-connection-type",
825    "--force-enable-metrics-reporting",
826    "--force-enable-night-mode",
827    "--force-enable-stylus-tools",
828    "--force-fieldtrial-params",
829    "--force-fieldtrials",
830    "--force-first-run",
831    "--force-first-run-ui",
832    "--force-fre-default-browser-step",
833    "--force-gpu-mem-available-mb",
834    "--force-gpu-mem-discardable-limit-mb",
835    "--force-happiness-tracking-system",
836    "--force-headless-for-tests",
837    "--force-high-contrast",
838    "--force-hwid-check-result-for-test",
839    "--force-lacros-launch-at-login-screen-for-testing",
840    "--force-launch-browser",
841    "--force-login-manager-in-tests",
842    "--force-max-texture-size",
843    "--force-media-resolution-height",
844    "--force-media-resolution-width",
845    "--force-mojo-renderer",
846    "--force-msbb-setting-on-for-ukm",
847    "--force-online-connection-state-for-indicator",
848    "--force-permission-policy-unload-default-enabled",
849    "--force-pnacl-subzero",
850    "--force-prefers-no-reduced-motion",
851    "--force-prefers-reduced-motion",
852    "--force-presentation-receiver-for-testing",
853    "--force-protected-video-output-buffers",
854    "--force-raster-color-profile",
855    "--force-refresh-rate-throttle",
856    "--force-renderer-accessibility",
857    "--force-search-engine-choice-screen",
858    "--force-separate-egl-display-for-webgl-testing",
859    "--force-show-cursor",
860    "--force-show-release-track",
861    "--force-show-update-menu-badge",
862    "--force-status-area-collapsible",
863    "--force-tablet-mode",
864    "--force-tablet-power-button",
865    "--force-text-direction",
866    "--force-ui-direction",
867    "--force-update-menu-type",
868    "--force-update-remote-url",
869    "--force-variation-ids",
870    "--force-video-overlays",
871    "--force-wave-audio",
872    "--force-webgpu-compat",
873    "--force-webrtc-ip-handling-policy",
874    "--force-webxr-runtime",
875    "--force-whats-new",
876    "--forest-feature-key",
877    "--form-factor",
878    "--full-memory-crash-report",
879    "--gaia-config",
880    "--gaia-config-contents",
881    "--gaia-url",
882    "--gamepad-polling-interval",
883    "--gcm-checkin-url",
884    "--gcm-mcs-endpoint",
885    "--gcm-registration-url",
886    "--generate-accessibility-test-expectations",
887    "--generate-pdf-document-outline",
888    "--get-access-token-for-test",
889    "--gl",
890    "--gl-egl",
891    "--gl-null",
892    "--gl-shader-interm-output",
893    "--gles",
894    "--gles-egl",
895    "--gles-null",
896    "--google-api-key",
897    "--google-apis-url",
898    "--google-base-url",
899    "--google-doodle-url",
900    "--google-url",
901    "--gpu",
902    "--gpu-blocklist-test-group",
903    "--gpu-device-id",
904    "--gpu-disk-cache-size-kb",
905    "--gpu-driver-bug-list-test-group",
906    "--gpu-driver-version",
907    "--gpu-launcher",
908    "--gpu-no-context-lost",
909    "--gpu-preferences",
910    "--gpu-process",
911    "--gpu-program-cache-size-kb",
912    "--gpu-rasterization-msaa-sample-count",
913    "--gpu-revision",
914    "--gpu-sandbox-allow-sysv-shm",
915    "--gpu-sandbox-failures-fatal",
916    "--gpu-sandbox-start-early",
917    "--gpu-startup-dialog",
918    "--gpu-sub-system-id",
919    "--gpu-vendor-id",
920    "--gpu-watchdog-timeout-seconds",
921    "--gpu2-startup-dialog",
922    "--graphics-buffer-count",
923    "--growth-campaigns",
924    "--growth-campaigns-path",
925    "--guest",
926    "--guest-wallpaper-large",
927    "--guest-wallpaper-small",
928    "--h",
929    "--hardware-video-decode-framerate",
930    "--hardware_video_decoding",
931    "--hardware_video_encoding",
932    "--has-chromeos-keyboard",
933    "--has-hps",
934    "--has-internal-stylus",
935    "--has-number-pad",
936    "--headless",
937    "--hermes-fake",
938    "--hidden-network-migration-age",
939    "--hidden-network-migration-interval",
940    "--hide-crash-restore-bubble",
941    "--hide-icons",
942    "--hide-scrollbars",
943    "--highlight-all-webviews",
944    "--highlight-non-lcd-text-layers",
945    "--homedir",
946    "--homepage",
947    "--host",
948    "--host-package-label",
949    "--host-package-name",
950    "--host-resolver-rules",
951    "--host-version-code",
952    "--icon_reader",
953    "--ignore-arcvm-dev-conf",
954    "--ignore-autocomplete-off-autofill",
955    "--ignore-certificate-errors-spki-list",
956    "--ignore-google-port-numbers",
957    "--ignore-gpu-blocklist",
958    "--ignore-profile-directory-if-not-exists",
959    "--ignore-unknown-auth-factors",
960    "--ignore-user-profile-mapping-for-tests",
961    "--ime",
962    "--in-process-broker",
963    "--in-process-gpu",
964    "--incognito",
965    "--init-isolate-as-foreground",
966    "--initial-preferences-file",
967    "--initialize-client-hints-storage",
968    "--input",
969    "--inspector-protocol-log",
970    "--install-autogenerated-theme",
971    "--install-chrome-app",
972    "--install-isolated-web-app-from-file",
973    "--install-isolated-web-app-from-url",
974    "--install-log-fast-upload-for-tests",
975    "--instant-process",
976    "--ip-address-space-overrides",
977    "--ipc-connection-timeout",
978    "--ipc-dump-directory",
979    "--ipc-fuzzer-testcase",
980    "--isolate-origins",
981    "--isolated-context-origins",
982    "--isolation-by-default",
983    "--javascript-harmony",
984    "--js-flags",
985    "--keep-alive-for-test",
986    "--kiosk",
987    "--kiosk-printing",
988    "--kiosk-splash-screen-min-time-seconds",
989    "--lacros-availability-ignore",
990    "--lacros-chrome-additional-args",
991    "--lacros-chrome-additional-args-file",
992    "--lacros-chrome-additional-env",
993    "--lacros-chrome-path",
994    "--lacros-mojo-socket-for-testing",
995    "--lacros-selection-policy-ignore",
996    "--lang",
997    "--last-launched-app",
998    "--launch-rma",
999    "--launch-time-ticks",
1000    "--layer",
1001    "--libassistant",
1002    "--list-apps",
1003    "--list-audio-devices",
1004    "--llvm-profile-file",
1005    "--load-and-launch-app",
1006    "--load-apps",
1007    "--load-extension",
1008    "--load-guest-mode-test-extension",
1009    "--load-signin-profile-test-extension",
1010    "--loading-predictor-allow-local-request-for-testing",
1011    "--localhost",
1012    "--log-best-effort-tasks",
1013    "--log-file",
1014    "--log-gpu-control-list-decisions",
1015    "--log-level",
1016    "--log-missing-unload-ack",
1017    "--log-net-log",
1018    "--log-on-ui-double-background-blur",
1019    "--login-manager",
1020    "--login-profile",
1021    "--login-user",
1022    "--lso-url",
1023    "--ltr",
1024    "--mahi-feature-key",
1025    "--make-chrome-default",
1026    "--make-default-browser",
1027    "--managed-mode",
1028    "--managed-user-id",
1029    "--mangle-localized-strings",
1030    "--manual",
1031    "--market-url-for-testing",
1032    "--marketing-opt-in-url",
1033    "--max-active-webgl-contexts",
1034    "--max-decoded-image-size-mb",
1035    "--max-gum-fps",
1036    "--max-output-volume-dba1m",
1037    "--max-untiled-layer-height",
1038    "--max-untiled-layer-width",
1039    "--max-web-media-player-count",
1040    "--mem-pressure-system-reserved-kb",
1041    "--memlog",
1042    "--memlog-sampling-rate",
1043    "--memlog-stack-mode",
1044    "--message-loop-type-ui",
1045    "--metal",
1046    "--metal-null",
1047    "--metrics-client-id",
1048    "--metrics-recording-only",
1049    "--metrics-shmem-handle",
1050    "--metrics-upload-interval",
1051    "--mf_cdm",
1052    "--min-height-for-gpu-raster-tile",
1053    "--min-video-decoder-output-buffer-size",
1054    "--minimal",
1055    "--mirroring",
1056    "--mixed",
1057    "--mixer-enable-dynamic-channel-count",
1058    "--mixer-service-endpoint",
1059    "--mixer-service-port",
1060    "--mixer-source-audio-ready-threshold-ms",
1061    "--mixer-source-input-queue-ms",
1062    "--mock",
1063    "--mock-cert-verifier-default-result-for-testing",
1064    "--model-quality-service-api-key",
1065    "--model-quality-service-url",
1066    "--modifier-split-feature-key",
1067    "--mojo-core-library-path",
1068    "--mojo-is-broker",
1069    "--mojo-local-storage",
1070    "--mojo-pipe-token",
1071    "--monitoring-destination-id",
1072    "--mse-audio-buffer-size-limit-mb",
1073    "--mse-video-buffer-size-limit-mb",
1074    "--mute-audio",
1075    "--nacl-debug-mask",
1076    "--nacl-gdb",
1077    "--nacl-gdb-script",
1078    "--nacl-loader",
1079    "--native",
1080    "--native-messaging-connect-extension",
1081    "--native-messaging-connect-host",
1082    "--native-messaging-connect-id",
1083    "--native-with-thread-names",
1084    "--nearby-share-certificate-validity-period-hours",
1085    "--nearby-share-device-id",
1086    "--nearby-share-num-private-certificates",
1087    "--nearby-share-verbose-logging",
1088    "--nearbysharing-http-host",
1089    "--net-log",
1090    "--net-log-capture-mode",
1091    "--net-log-max-size-mb",
1092    "--netifs-to-ignore",
1093    "--network",
1094    "--network-quiet-timeout",
1095    "--new-window",
1096    "--no-default-browser-check",
1097    "--no-delay-for-dx12-vulkan-info-collection",
1098    "--no-experiments",
1099    "--no-first-run",
1100    "--no-mojo",
1101    "--no-network-profile-warning",
1102    "--no-pdf-header-footer",
1103    "--no-pings",
1104    "--no-pre-read-main-dll",
1105    "--no-proxy-server",
1106    "--no-sandbox",
1107    "--no-service-autorun",
1108    "--no-startup-window",
1109    "--no-subproc-heap-profiling",
1110    "--no-system-proxy-config-service",
1111    "--no-unsandboxed-zygote",
1112    "--no-user-gesture-required",
1113    "--no-xr-runtime",
1114    "--no-xshm",
1115    "--no-zygote",
1116    "--no-zygote-sandbox",
1117    "--noerrdialogs",
1118    "--none",
1119    "--none_and_elevated",
1120    "--note-taking-app-ids",
1121    "--notification-inline-reply",
1122    "--notification-launch-id",
1123    "--null",
1124    "--num-raster-threads",
1125    "--nv12",
1126    "--oauth-account-manager-url",
1127    "--oauth2-client-id",
1128    "--oauth2-client-secret",
1129    "--offer-in-settings",
1130    "--offscreen-document-testing",
1131    "--on-the-fly-mhtml-hash-computation",
1132    "--on_device_model_execution",
1133    "--ondevice-validation-request-override",
1134    "--ondevice-validation-write-to-file",
1135    "--ondevice_handwriting",
1136    "--oobe-eula-url-for-tests",
1137    "--oobe-force-tablet-first-run",
1138    "--oobe-large-screen-special-scaling",
1139    "--oobe-print-frontend-load-timings",
1140    "--oobe-screenshot-dir",
1141    "--oobe-show-accessibility-button-on-marketing-opt-in-for-testing",
1142    "--oobe-skip-new-user-check-for-testing",
1143    "--oobe-skip-postlogin",
1144    "--oobe-skip-to-login",
1145    "--oobe-timer-interval",
1146    "--oobe-timezone-override-for-tests",
1147    "--oobe-trigger-sync-timeout-for-tests",
1148    "--opengraph",
1149    "--openxr",
1150    "--optimization-guide-fetch-hints-override",
1151    "--optimization-guide-fetch-hints-override-timer",
1152    "--optimization-guide-model-execution-validate",
1153    "--optimization-guide-model-override",
1154    "--optimization-guide-model-validate",
1155    "--optimization-guide-ondevice-model-adaptations-override",
1156    "--optimization-guide-ondevice-model-execution-override",
1157    "--optimization-guide-service-api-key",
1158    "--optimization-guide-service-get-hints-url",
1159    "--optimization-guide-service-get-models-url",
1160    "--optimization-guide-service-model-execution-url",
1161    "--optimization_guide_hints_override",
1162    "--orientation-sensors",
1163    "--origin-trial-disabled-features",
1164    "--origin-trial-disabled-tokens",
1165    "--origin-trial-public-key",
1166    "--output",
1167    "--override-enabled-cdm-interface-version",
1168    "--override-hardware-secure-codecs-for-testing",
1169    "--override-language-detection",
1170    "--override-metrics-upload-url",
1171    "--override-use-software-gl-for-tests",
1172    "--overview-button-for-tests",
1173    "--ozone-dump-file",
1174    "--ozone-override-screen-size",
1175    "--ozone-platform",
1176    "--ozone-platform-hint",
1177    "--pack-extension",
1178    "--pack-extension-key",
1179    "--package-name",
1180    "--package-version-name",
1181    "--page-content-annotations-validation-batch-size",
1182    "--page-content-annotations-validation-content-visibility",
1183    "--page-content-annotations-validation-startup-delay-seconds",
1184    "--page-content-annotations-validation-write-to-file",
1185    "--parent-window",
1186    "--passthrough",
1187    "--password-store",
1188    "--pdf-renderer",
1189    "--pdf_conversion",
1190    "--pen-devices",
1191    "--perf-test-print-uma-means",
1192    "--perfetto-disable-interning",
1193    "--performance",
1194    "--picker-feature-key",
1195    "--playready-key-system",
1196    "--policy",
1197    "--policy-verification-key",
1198    "--ppapi",
1199    "--ppapi-antialiased-text-enabled",
1200    "--ppapi-in-process",
1201    "--ppapi-plugin-launcher",
1202    "--ppapi-startup-dialog",
1203    "--ppapi-subpixel-rendering-setting",
1204    "--pre-crashpad-crash-test",
1205    "--prediction-service-mock-likelihood",
1206    "--preinstalled-web-apps-dir",
1207    "--prevent-kiosk-autolaunch-for-testing",
1208    "--prevent-resizing-contents-for-testing",
1209    "--previous-app",
1210    "--print-to-pdf",
1211    "--print_backend",
1212    "--print_compositor",
1213    "--printing-ppd-channel",
1214    "--privacy-policy-host-for-tests",
1215    "--private-aggregation-developer-mode",
1216    "--privet-ipv6-only",
1217    "--process-per-site",
1218    "--process-per-tab",
1219    "--product-version",
1220    "--production",
1221    "--profile-base-name",
1222    "--profile-directory",
1223    "--profile-email",
1224    "--profile-management-attributes",
1225    "--profile-requires-policy",
1226    "--profiling-at-start",
1227    "--profiling-file",
1228    "--profiling-flush",
1229    "--protected-audiences-consented-debug-token",
1230    "--proxy-auto-detect",
1231    "--proxy-bypass-list",
1232    "--proxy-pac-url",
1233    "--proxy-server",
1234    "--proxy_resolver_win",
1235    "--pseudo",
1236    "--public-accounts-saml-acl-url",
1237    "--pull-to-refresh",
1238    "--purge-model-and-features-store",
1239    "--purge-optimization-guide-store",
1240    "--pwa-launcher-version",
1241    "--qs-add-fake-bluetooth-devices",
1242    "--qs-add-fake-cast-devices",
1243    "--qs-show-locale-tile",
1244    "--query-tiles-country-code",
1245    "--query-tiles-enable-trending",
1246    "--query-tiles-instant-background-task",
1247    "--query-tiles-rank-tiles",
1248    "--query-tiles-single-tier",
1249    "--quota-change-event-interval",
1250    "--raise-timer-frequency",
1251    "--rdp_desktop_session",
1252    "--reader-mode-feedback",
1253    "--reader-mode-heuristics",
1254    "--realtime-reporting-url",
1255    "--redirect-libassistant-logging",
1256    "--reduce-accept-language",
1257    "--reduce-user-agent-minor-version",
1258    "--reduce-user-agent-platform-oscpu",
1259    "--register-max-dark-suspend-delay",
1260    "--register-pepper-plugins",
1261    "--regulatory-label-dir",
1262    "--relauncher",
1263    "--remote-allow-origins",
1264    "--remote-debug-mode",
1265    "--remote-debugging-address",
1266    "--remote-debugging-io-pipes",
1267    "--remote-debugging-pipe",
1268    "--remote-debugging-port",
1269    "--remote-debugging-socket-name",
1270    "--remote-debugging-targets",
1271    "--remote-reboot-command-timeout-in-seconds-for-testing",
1272    "--renderer",
1273    "--renderer-client-id",
1274    "--renderer-cmd-prefix",
1275    "--renderer-process-limit",
1276    "--renderer-sampling",
1277    "--renderer-startup-dialog",
1278    "--renderer-wait-for-java-debugger",
1279    "--renderpass",
1280    "--report-vp9-as-an-unsupported-mime-type",
1281    "--request-desktop-sites",
1282    "--require-wlan",
1283    "--reset-browsing-instance-between-tests",
1284    "--reset-variation-state",
1285    "--restart",
1286    "--restore-key-on-lock-screen",
1287    "--restore-last-session",
1288    "--restrict-gamepad-access",
1289    "--reven-branding",
1290    "--rlz-ping-delay",
1291    "--rma-not-allowed",
1292    "--rtl",
1293    "--run-all-compositor-stages-before-draw",
1294    "--run-manual",
1295    "--run-web-tests",
1296    "--safe-mode",
1297    "--safebrowsing-enable-enhanced-protection",
1298    "--safebrowsing-manual-download-blacklist",
1299    "--saml-password-change-url",
1300    "--sandbox-ipc",
1301    "--save-page-as-mhtml",
1302    "--scheduled-reboot-grace-period-in-seconds-for-testing",
1303    "--scheduler-boost-urgent",
1304    "--scheduler-configuration",
1305    "--scheduler-configuration-default",
1306    "--screen-capture-audio-default-unchecked",
1307    "--screen-config",
1308    "--screen_ai",
1309    "--screenshot",
1310    "--seal-key",
1311    "--search-engine-choice-country",
1312    "--search-provider-logo-url",
1313    "--secondary-display-layout",
1314    "--secure-connect-api-url",
1315    "--service",
1316    "--service-name",
1317    "--service-request-attachment-name",
1318    "--service-sandbox-type",
1319    "--service_with_jit",
1320    "--set-extension-throttle-test-params",
1321    "--setup",
1322    "--shader-cache-path",
1323    "--shared-array-buffer-allowed-origins",
1324    "--shared-array-buffer-unrestricted-access-allowed",
1325    "--shared-files",
1326    "--shelf-hotseat",
1327    "--shill-stub",
1328    "--short-merge-session-timeout-for-test",
1329    "--short-reporting-delay",
1330    "--show-aggregated-damage",
1331    "--show-autofill-signatures",
1332    "--show-autofill-type-predictions",
1333    "--show-component-extension-options",
1334    "--show-composited-layer-borders",
1335    "--show-dc-layer-debug-borders",
1336    "--show-fps-counter",
1337    "--show-icons",
1338    "--show-layer-animation-bounds",
1339    "--show-layout-shift-regions",
1340    "--show-login-dev-overlay",
1341    "--show-mac-overlay-borders",
1342    "--show-oobe-dev-overlay",
1343    "--show-oobe-quick-start-debugger",
1344    "--show-overdraw-feedback",
1345    "--show-paint-rects",
1346    "--show-property-changed-rects",
1347    "--show-screenspace-rects",
1348    "--show-surface-damage-rects",
1349    "--show-taps",
1350    "--signed-out-ntp-modules",
1351    "--silent-debugger-extension-api",
1352    "--silent-launch",
1353    "--simulate-browsing-data-lifetime",
1354    "--simulate-critical-update",
1355    "--simulate-elevated-recovery",
1356    "--simulate-idle-timeout",
1357    "--simulate-outdated",
1358    "--simulate-outdated-no-au",
1359    "--simulate-update-error-code",
1360    "--simulate-update-hresult",
1361    "--simulate-upgrade",
1362    "--single-process",
1363    "--site-per-process",
1364    "--skia-font-cache-limit-mb",
1365    "--skia-graphite-backend",
1366    "--skia-resource-cache-limit-mb",
1367    "--skip-force-online-signin-for-testing",
1368    "--skip-local-upm-gms-core-version-check-for-testing",
1369    "--skip-multidevice-screen",
1370    "--skip-reorder-nudge-show-threshold-duration",
1371    "--slow-down-compositing-scale-factor",
1372    "--slow-down-raster-scale-factor",
1373    "--sms-test-messages",
1374    "--source-shortcut",
1375    "--speech_recognition",
1376    "--ssl-key-log-file",
1377    "--ssl-version-max",
1378    "--ssl-version-min",
1379    "--stabilize-time-dependent-view-for-tests",
1380    "--stable-release-mode",
1381    "--staging",
1382    "--start-fullscreen",
1383    "--start-maximized",
1384    "--start-stack-profiler",
1385    "--storage-pressure-notification-interval",
1386    "--stub",
1387    "--subproc-heap-profiling",
1388    "--supports-clamshell-auto-rotation",
1389    "--suppress-message-center-popups",
1390    "--surface",
1391    "--swiftshader",
1392    "--swiftshader-webgl",
1393    "--sys-info-file-path",
1394    "--system-aec-enabled",
1395    "--system-developer-mode",
1396    "--system-font-family",
1397    "--system-gesture-start-height",
1398    "--system-gesture-start-width",
1399    "--system-log-upload-frequency",
1400    "--telemetry-extension-dir",
1401    "--test-child-process",
1402    "--test-encryption-migration-ui",
1403    "--test-gl-lib",
1404    "--test-memory-log-delay-in-minutes",
1405    "--test-name",
1406    "--test-register-standard-scheme",
1407    "--test-third-party-cookie-phaseout",
1408    "--test-type",
1409    "--test-wallpaper-server",
1410    "--tether-host-scans-ignore-wired-connections",
1411    "--tether-stub",
1412    "--text-contrast",
1413    "--text-gamma",
1414    "--third-party-doodle-url",
1415    "--time-before-onboarding-survey-in-seconds-for-testing",
1416    "--time-ticks-at-unix-epoch",
1417    "--timeout",
1418    "--tint-composited-content",
1419    "--tint-composited-content-modulate",
1420    "--tls1.2",
1421    "--tls1.3",
1422    "--top-chrome-touch-ui",
1423    "--top-controls-hide-threshold",
1424    "--top-controls-show-threshold",
1425    "--touch-devices",
1426    "--touch-events",
1427    "--touch-selection-strategy",
1428    "--touch-slop-distance",
1429    "--touch_view",
1430    "--touchscreen-usable-while-screen-off",
1431    "--tpm-is-dynamic",
1432    "--trace-config-file",
1433    "--trace-smb-size",
1434    "--trace-startup",
1435    "--trace-startup-duration",
1436    "--trace-startup-enable-privacy-filtering",
1437    "--trace-startup-file",
1438    "--trace-startup-format",
1439    "--trace-startup-owner",
1440    "--trace-startup-record-mode",
1441    "--trace-to-console",
1442    "--trace-to-file",
1443    "--trace-to-file-name",
1444    "--translate-ranker-model-url",
1445    "--translate-script-url",
1446    "--translate-security-origin",
1447    "--true",
1448    "--trusted-download-sources",
1449    "--try-supported-channel-layouts",
1450    "--tts",
1451    "--type",
1452    "--ui-disable-partial-swap",
1453    "--ui-disable-zero-copy",
1454    "--ui-enable-rgba-4444-textures",
1455    "--ui-enable-zero-copy",
1456    "--ui-show-composited-layer-borders",
1457    "--ui-show-fps-counter",
1458    "--ui-show-layer-animation-bounds",
1459    "--ui-show-paint-rects",
1460    "--ui-show-property-changed-rects",
1461    "--ui-show-screenspace-rects",
1462    "--ui-show-surface-damage-rects",
1463    "--ui-slow-animations",
1464    "--ui-toolkit",
1465    "--ukm-server-url",
1466    "--uma-insecure-server-url",
1467    "--uma-server-url",
1468    "--unfiltered-bluetooth-devices",
1469    "--uninstall",
1470    "--uninstall-app-id",
1471    "--unlimited-storage",
1472    "--unsafely-allow-protected-media-identifier-for-domain",
1473    "--unsafely-disable-devtools-self-xss-warnings",
1474    "--unsafely-treat-insecure-origin-as-secure",
1475    "--url_forwarder_configurator",
1476    "--use-adapter-luid",
1477    "--use-angle",
1478    "--use-cast-browser-pref-config",
1479    "--use-cmd-decoder",
1480    "--use-context-snapshot",
1481    "--use-cras",
1482    "--use-fake-codec-for-peer-connection",
1483    "--use-fake-cras-audio-client-for-dbus",
1484    "--use-fake-device-for-media-stream",
1485    "--use-fake-mahi-manager",
1486    "--use-fake-mjpeg-decode-accelerator",
1487    "--use-fake-ui-for-digital-identity",
1488    "--use-fake-ui-for-fedcm",
1489    "--use-fake-ui-for-media-stream",
1490    "--use-file-for-fake-audio-capture",
1491    "--use-file-for-fake-video-capture",
1492    "--use-first-display-as-internal",
1493    "--use-first-party-set",
1494    "--use-gl",
1495    "--use-gpu-in-tests",
1496    "--use-heap-profiling-proto-writer",
1497    "--use-legacy-metrics-service",
1498    "--use-mobile-user-agent",
1499    "--use-mock-cert-verifier-for-testing",
1500    "--use-mock-keychain",
1501    "--use-myfiles-in-user-data-dir-for-testing",
1502    "--use-redist-dml",
1503    "--use-related-website-set",
1504    "--use-skia-font-manager",
1505    "--use-system-clipboard",
1506    "--use-system-default-printer",
1507    "--use-system-proxy-resolver",
1508    "--use-va-dev-keys",
1509    "--use-vulkan",
1510    "--use-wayland-explicit-grab",
1511    "--user-agent",
1512    "--user-agent-product",
1513    "--user-data-dir",
1514    "--user-data-migrated",
1515    "--user-gesture-required",
1516    "--utility",
1517    "--utility-and-browser",
1518    "--utility-cmd-prefix",
1519    "--utility-sampling",
1520    "--utility-startup-dialog",
1521    "--utility-sub-type",
1522    "--v",
1523    "--v8-cache-options",
1524    "--validate-crx",
1525    "--validate-input-event-stream",
1526    "--validating",
1527    "--variations-insecure-server-url",
1528    "--variations-override-country",
1529    "--variations-seed-fetch-interval",
1530    "--variations-seed-version",
1531    "--variations-server-url",
1532    "--variations-test-seed-path",
1533    "--verbose-logging-in-nacl",
1534    "--version",
1535    "--video-capture-use-gpu-memory-buffer",
1536    "--video-image-texture-target",
1537    "--video-threads",
1538    "--video_capture",
1539    "--view-stack-traces",
1540    "--virtual-time-budget",
1541    "--viz-demo-use-gpu",
1542    "--vmodule",
1543    "--vsync-interval",
1544    "--vulkan",
1545    "--vulkan-heap-memory-limit-mb",
1546    "--vulkan-null",
1547    "--vulkan-sync-cpu-memory-limit-mb",
1548    "--wait-for-debugger",
1549    "--wait-for-debugger-children",
1550    "--wait-for-debugger-on-navigation",
1551    "--wait-for-debugger-webui",
1552    "--wallet-service-use-sandbox",
1553    "--waveout-buffers",
1554    "--web-otp-backend",
1555    "--web-otp-backend-auto",
1556    "--web-otp-backend-sms-verification",
1557    "--web-otp-backend-user-consent",
1558    "--web-ui-data-source-path-for-testing",
1559    "--webapk-server-url",
1560    "--webauthn-gpm-pin-reset-reauth-url",
1561    "--webauthn-permit-enterprise-attestation",
1562    "--webauthn-remote-desktop-support",
1563    "--webauthn-remote-proxied-requests-allowed-additional-origin",
1564    "--webgl-antialiasing-mode",
1565    "--webgl-msaa-sample-count",
1566    "--webrtc-event-log-proactive-pruning-delta",
1567    "--webrtc-event-log-upload-delay-ms",
1568    "--webrtc-event-log-upload-no-suppression",
1569    "--webrtc-event-logging",
1570    "--webrtc-ip-handling-policy",
1571    "--webview-disable-safebrowsing-support",
1572    "--webview-draw-functor-uses-vulkan",
1573    "--webview-enable-modern-cookie-same-site",
1574    "--webview-enable-trust-tokens-component",
1575    "--webview-fenced-frames",
1576    "--webview-force-crash-java",
1577    "--webview-force-crash-native",
1578    "--webview-force-disable-3pcs",
1579    "--webview-fps-component",
1580    "--webview-log-js-console-messages",
1581    "--webview-safebrowsing-block-all-resources",
1582    "--webview-sandboxed-renderer",
1583    "--webview-selective-image-inversion-darkening",
1584    "--webview-tpcd-metadata-component",
1585    "--webview-use-separate-resource-context",
1586    "--webview-verbose-logging",
1587    "--win-jumplist-action",
1588    "--window-name",
1589    "--window-position",
1590    "--window-size",
1591    "--window-workspace",
1592    "--winhttp-proxy-resolver",
1593    "--wm-window-animations-disabled",
1594    "--xr_compositing",
1595    "--xsession_chooser",
1596    "--yuy2",
1597    "--zygote",
1598})
1599