Index: ash/system/tray/system_tray_delegate.h |
diff --git a/ash/system/tray/system_tray_delegate.h b/ash/system/tray/system_tray_delegate.h |
index 6af67fe5a7e85e413bd94461a74747e6d2875954..76445d3ccb81de3f585d18ee315b95ee464fcd39 100644 |
--- a/ash/system/tray/system_tray_delegate.h |
+++ b/ash/system/tray/system_tray_delegate.h |
@@ -142,18 +142,6 @@ class SystemTrayDelegate { |
// Shows help. |
virtual void ShowHelp() = 0; |
- // Is the system audio muted? |
- virtual bool IsAudioMuted() const = 0; |
- |
- // Mutes/Unmutes the audio system. |
- virtual void SetAudioMuted(bool muted) = 0; |
- |
- // Gets the volume level. The range is [0, 1.0]. |
- virtual float GetVolumeLevel() const = 0; |
- |
- // Sets the volume level. The range is [0, 1.0]. |
- virtual void SetVolumeLevel(float level) = 0; |
- |
// Gets whether the caps lock is on. |
virtual bool IsCapsLockOn() const = 0; |