WatchEventCallback 1866 base/debug/trace_event_impl.cc     WatchEventCallback watch_event_callback_copy;
WatchEventCallback 2018 base/debug/trace_event_impl.cc                              const WatchEventCallback& callback) {
WatchEventCallback  551 base/debug/trace_event_impl.h                      const WatchEventCallback& callback);
WatchEventCallback  702 base/debug/trace_event_impl.h   WatchEventCallback watch_event_callback_;
WatchEventCallback 1207 base/debug/trace_event_unittest.cc   TraceLog::WatchEventCallback callback =
WatchEventCallback  525 content/browser/tracing/tracing_controller_impl.cc     const WatchEventCallback& callback) {
WatchEventCallback   55 content/browser/tracing/tracing_controller_impl.h                              const WatchEventCallback& callback) OVERRIDE;
WatchEventCallback  178 content/browser/tracing/tracing_controller_impl.h   WatchEventCallback watch_event_callback_;
WatchEventCallback  158 content/public/browser/tracing_controller.h                              const WatchEventCallback& callback) = 0;