219 void TestHelper::FlushAndWait(uint32_t timeout_ms, FlushFlags flush_flags) {  in FlushAndWait()  argument
224       timeout_ms, [checkpoint](bool) { checkpoint(); }, flush_flags);  in FlushAndWait()
225   RunUntilCheckpoint(checkpoint_name, timeout_ms + 1000);  in FlushAndWait()
250 void TestHelper::WaitForTracingDisabled(uint32_t timeout_ms) {  in WaitForTracingDisabled()  argument
251   RunUntilCheckpoint("stop.tracing" + std::to_string(trace_count_), timeout_ms);  in WaitForTracingDisabled()
254 void TestHelper::WaitForAllDataSourceStarted(uint32_t timeout_ms) {  in WaitForAllDataSourceStarted()  argument
256                      timeout_ms);  in WaitForAllDataSourceStarted()
259 void TestHelper::WaitForReadData(uint32_t read_count, uint32_t timeout_ms) {  in WaitForReadData()  argument
261                      timeout_ms);  in WaitForReadData()
266                          uint32_t timeout_ms) {  in WaitFor()  argument
267   int64_t deadline_ms = base::GetWallTimeMs().count() + timeout_ms;  in WaitFor()