Index: ash/system/win/audio/tray_audio_delegate_win.cc |
diff --git a/ash/system/win/audio/tray_audio_delegate_win.cc b/ash/system/win/audio/tray_audio_delegate_win.cc |
index eda45b38f8bab4b45d65c0e2d1dc82ffa8057c5f..115bd70882de35e6ac12328d8bdcb86dbe0b757e 100644 |
--- a/ash/system/win/audio/tray_audio_delegate_win.cc |
+++ b/ash/system/win/audio/tray_audio_delegate_win.cc |
@@ -92,6 +92,9 @@ void TrayAudioDelegateWin::SetOutputVolumeLevel(int level) { |
volume_control->SetMasterVolume(volume_level, NULL); |
} |
+void TrayAudioDelegateWin::SetAudioChannelMode(AudioChannelMode mode) { |
+} |
+ |
ScopedComPtr<ISimpleAudioVolume> |
TrayAudioDelegateWin::CreateDefaultVolumeControl() { |
ScopedComPtr<ISimpleAudioVolume> volume_control; |