SetMute            83 ash/system/win/audio/tray_audio_delegate_win.cc   volume_control->SetMute(is_muted, NULL);
SetMute           372 media/audio/android/audio_manager_android.cc     (*it)->SetMute(muted);
SetMute            59 media/audio/android/audio_manager_android.h   void SetMute(JNIEnv* env, jobject obj, jboolean muted);
SetMute            46 media/audio/android/opensles_output.h   void SetMute(bool muted);