Index: chrome/browser/chromeos/system/ash_system_tray_delegate.cc |
diff --git a/chrome/browser/chromeos/system/ash_system_tray_delegate.cc b/chrome/browser/chromeos/system/ash_system_tray_delegate.cc |
index dc7e9f6341dc4626fcef64d2b2bcc8b618607be0..38a81a2d3e12da9a5f5fd1dfb708689e78a8e1a2 100644 |
--- a/chrome/browser/chromeos/system/ash_system_tray_delegate.cc |
+++ b/chrome/browser/chromeos/system/ash_system_tray_delegate.cc |
@@ -944,6 +944,11 @@ class SystemTrayDelegate : public ash::SystemTrayDelegate, |
tray_->audio_observer()->OnVolumeChanged(level); |
} |
+ // Overridden from AudioHandler::VolumeObserver. |
+ virtual void OnMuteToggled() OVERRIDE { |
+ tray_->audio_observer()->OnMuteToggled(); |
+ } |
+ |
// Overridden from PowerManagerClient::Observer. |
virtual void BrightnessChanged(int level, bool user_initiated) OVERRIDE { |
tray_->brightness_observer()-> |