GetKnownCategoryGroups  407 base/debug/trace_event_impl.h   void GetKnownCategoryGroups(std::vector<std::string>* category_groups);
GetKnownCategoryGroups 1070 base/debug/trace_event_unittest.cc   TraceLog::GetInstance()->GetKnownCategoryGroups(&cat_groups);
GetKnownCategoryGroups  145 components/tracing/child_trace_message_filter.cc     TraceLog::GetInstance()->GetKnownCategoryGroups(&category_groups);
GetKnownCategoryGroups  844 content/browser/tracing/tracing_controller_impl.cc   TraceLog::GetInstance()->GetKnownCategoryGroups(&category_groups);