InputMuteChanged  226 chromeos/dbus/cras_audio_client.cc     FOR_EACH_OBSERVER(Observer, observers_, InputMuteChanged(mute));
InputMuteChanged   31 chromeos/dbus/cras_audio_client.h     virtual void InputMuteChanged(bool mute_on);
InputMuteChanged  104 chromeos/dbus/cras_audio_client_stub_impl.cc                     InputMuteChanged(volume_state_.input_mute));