BeginTracing       45 base/test/trace_event_analyzer_unittest.cc void TraceEventAnalyzerTest::BeginTracing() {
BeginTracing       32 chrome/test/base/tracing.cc   bool BeginTracing(const std::string& category_patterns) {
BeginTracing      172 chrome/test/base/tracing.cc bool BeginTracing(const std::string& category_patterns) {