HasAlternativeSources 33 ash/system/audio/tray_audio_delegate.h virtual bool HasAlternativeSources() = 0; HasAlternativeSources 207 ash/system/audio/volume_view.cc bool show_more = audio_delegate_->HasAlternativeSources(); HasAlternativeSources 24 ash/system/chromeos/audio/tray_audio_delegate_chromeos.h virtual bool HasAlternativeSources() OVERRIDE; HasAlternativeSources 28 ash/system/win/audio/tray_audio_delegate_win.h virtual bool HasAlternativeSources() OVERRIDE;