Adding GetAudioInputDeviceNames to AudioManager, this function is supposed to do device enumerati...

media/audio/audio_manager_base.h

Index: media/audio/audio_manager_base.h
===================================================================
--- media/audio/audio_manager_base.h	(revision 86276)
+++ media/audio/audio_manager_base.h	(working copy)
@@ -15,6 +15,9 @@
 // AudioManagerBase provides AudioManager functions common for all platforms.
 class AudioManagerBase : public AudioManager {
  public:
+  // Name of the generic "default" device.
+  static const char kDefaultDeviceName[];
+
   AudioManagerBase();
 
   virtual void Init();
@@ -27,6 +30,8 @@
   virtual bool CanShowAudioInputSettings();
   virtual void ShowAudioInputSettings();
 
+  virtual void GetAudioInputDeviceNames(media::AudioDeviceNames* device_names);
+
   virtual AudioOutputStream* MakeAudioOutputStreamProxy(
       const AudioParameters& params);