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) {