Index: ash/system/audio/tray_volume.h |
diff --git a/ash/system/audio/tray_volume.h b/ash/system/audio/tray_volume.h |
index 8dd71dc666a152183d37933ad6529dd8b3d19e9d..2a0d06bc56d939170e08774abba153ae358e8fd2 100644 |
--- a/ash/system/audio/tray_volume.h |
+++ b/ash/system/audio/tray_volume.h |
@@ -33,6 +33,7 @@ class TrayVolume : public TrayImageItem, |
// Overridden from AudioObserver. |
virtual void OnVolumeChanged(float percent) OVERRIDE; |
+ virtual void OnMuteToggled() OVERRIDE; |
tray::VolumeView* volume_view_; |