111   for (auto& observer : a2dp_source_observers_) {  in NotifyConnectionState()  local
112     observer.ConnectionStateCallback(this, bda, state);  in NotifyConnectionState()
114   for (auto& observer : a2dp_sink_observers_) {  in NotifyConnectionState()  local
115     observer.ConnectionStateCallback(this, bda, state);  in NotifyConnectionState()
120   for (auto& observer : a2dp_source_observers_) {  in NotifyAudioState()  local
121     observer.AudioStateCallback(this, bda, state);  in NotifyAudioState()
123   for (auto& observer : a2dp_sink_observers_) {  in NotifyAudioState()  local
124     observer.AudioStateCallback(this, bda, state);  in NotifyAudioState()
132   for (auto& observer : a2dp_source_observers_) {  in NotifyAudioConfig()  local
133     observer.AudioConfigCallback(this, bda, codec_config,  in NotifyAudioConfig()
142   for (auto& observer : a2dp_source_observers_) {  in QueryMandatoryCodecPreferred()  local
143     if (!observer.MandatoryCodecPreferredCallback(this, bda)) {  in QueryMandatoryCodecPreferred()
152   for (auto& observer : a2dp_sink_observers_) {  in NotifyAudioConfig()  local
153     observer.AudioConfigCallback(this, bda, sample_rate, channel_count);  in NotifyAudioConfig()
169     A2dpSourceObserver* observer) {  in AddA2dpSourceObserver()  argument
170   CHECK(observer);  in AddA2dpSourceObserver()
171   a2dp_source_observers_.AddObserver(observer);  in AddA2dpSourceObserver()
175     A2dpSourceObserver* observer) {  in RemoveA2dpSourceObserver()  argument
176   CHECK(observer);  in RemoveA2dpSourceObserver()
177   a2dp_source_observers_.RemoveObserver(observer);  in RemoveA2dpSourceObserver()
180 void FakeBluetoothAvInterface::AddA2dpSinkObserver(A2dpSinkObserver* observer) {  in AddA2dpSinkObserver()  argument
181   CHECK(observer);  in AddA2dpSinkObserver()
182   a2dp_sink_observers_.AddObserver(observer);  in AddA2dpSinkObserver()
186     A2dpSinkObserver* observer) {  in RemoveA2dpSinkObserver()  argument
187   CHECK(observer);  in RemoveA2dpSinkObserver()
188   a2dp_sink_observers_.RemoveObserver(observer);  in RemoveA2dpSinkObserver()