StopOnMainThread 50 media/cast/test/utility/in_process_receiver.cc StopOnMainThread(&event); StopOnMainThread 54 media/cast/test/utility/in_process_receiver.cc base::Bind(&InProcessReceiver::StopOnMainThread, StopOnMainThread 87 media/cast/test/utility/in_process_receiver.h virtual void StopOnMainThread(base::WaitableEvent* event);