Implement GetDefaultOutputDeviceID, GetAssociatedOutputDeviceID and ...

media/audio/mac/audio_manager_mac.h

Index: media/audio/mac/audio_manager_mac.h
diff --git a/media/audio/mac/audio_manager_mac.h b/media/audio/mac/audio_manager_mac.h
index 876109b1d2acaa11765915e497a5013a85d54ca2..9b9123c665c1c7af3b240b1e1088fa387cf3aed7 100644
--- a/media/audio/mac/audio_manager_mac.h
+++ b/media/audio/mac/audio_manager_mac.h
@@ -31,6 +31,8 @@ class MEDIA_EXPORT AudioManagerMac : public AudioManagerBase {
       OVERRIDE;
   virtual AudioParameters GetInputStreamParameters(
       const std::string& device_id) OVERRIDE;
+  virtual std::string GetAssociatedOutputDeviceID(
+      const std::string& input_device_id) OVERRIDE;
 
   // Implementation of AudioManagerBase.
   virtual AudioOutputStream* MakeLinearOutputStream(
@@ -43,6 +45,7 @@ class MEDIA_EXPORT AudioManagerMac : public AudioManagerBase {
       const AudioParameters& params, const std::string& device_id) OVERRIDE;
   virtual AudioInputStream* MakeLowLatencyInputStream(
       const AudioParameters& params, const std::string& device_id) OVERRIDE;
+  virtual std::string GetDefaultOutputDeviceID() OVERRIDE;
 
   static bool GetDefaultInputDevice(AudioDeviceID* device);
   static bool GetDefaultOutputDevice(AudioDeviceID* device);