Revert 198556 "Implement the rest of the audio API."

trunk/src/chrome/browser/chromeos/audio/audio_devices_pref_handler_impl.h

Index: trunk/src/chrome/browser/chromeos/audio/audio_devices_pref_handler_impl.h
===================================================================
--- trunk/src/chrome/browser/chromeos/audio/audio_devices_pref_handler_impl.h	(revision 198567)
+++ trunk/src/chrome/browser/chromeos/audio/audio_devices_pref_handler_impl.h	(working copy)
@@ -22,15 +22,12 @@
   explicit AudioDevicesPrefHandlerImpl(PrefService* local_state);
 
   // Overridden from AudioDevicesPrefHandler.
-  virtual double GetVolumeGainValue(uint64 device_id) OVERRIDE;
-  virtual void SetVolumeGainValue(uint64 device_id, double value) OVERRIDE;
-
-  virtual bool GetMuteValue(uint64 device_id) OVERRIDE;
-  virtual void SetMuteValue(uint64 device_id, bool mute_on) OVERRIDE;
-
+  virtual double GetOutputVolumeValue() OVERRIDE;
+  virtual bool GetOutputMuteValue() OVERRIDE;
+  virtual void SetOutputVolumeValue(double volume_percent) OVERRIDE;
+  virtual void SetOutputMuteValue(bool mute_on) OVERRIDE;
   virtual bool GetAudioCaptureAllowedValue() OVERRIDE;
   virtual bool GetAudioOutputAllowedValue() OVERRIDE;
-
   virtual void AddAudioPrefObserver(AudioPrefObserver* observer) OVERRIDE;
   virtual void RemoveAudioPrefObserver(AudioPrefObserver* observer) OVERRIDE;