1diff --git base/trace_event/builtin_categories.h base/trace_event/builtin_categories.h 2index 5404ededf7722..aadd1faff7d63 100644 3--- base/trace_event/builtin_categories.h 4+++ base/trace_event/builtin_categories.h 5@@ -61,6 +61,8 @@ 6 X("cc") \ 7 X("cc.debug") \ 8 X("cdp.perf") \ 9+ X("cef") \ 10+ X("cef.client") \ 11 X("chromeos") \ 12 X("cma") \ 13 X("compositor") \ 14