SetObserverForTesting  214 media/audio/sounds/audio_stream_handler.cc void AudioStreamHandler::SetObserverForTesting(TestObserver* observer) {
SetObserverForTesting   43 media/audio/sounds/audio_stream_handler_unittest.cc   void SetObserverForTesting(AudioStreamHandler::TestObserver* observer) {
SetObserverForTesting   36 media/audio/sounds/sounds_manager_unittest.cc   void SetObserverForTesting(AudioStreamHandler::TestObserver* observer) {