Add GetOutputStreamParameters, GetAssociatedOutputDeviceID to AudioManager.

media/audio/mock_audio_manager.h

Index: media/audio/mock_audio_manager.h
diff --git a/media/audio/mock_audio_manager.h b/media/audio/mock_audio_manager.h
index 04891b6adf510ea171b5b4e4f78b54577da46983..de65af509348fabd055ec45895762db25204fe64 100644
--- a/media/audio/mock_audio_manager.h
+++ b/media/audio/mock_audio_manager.h
@@ -57,8 +57,12 @@ class MockAudioManager : public media::AudioManager {
       AudioDeviceListener* listener) OVERRIDE;
 
   virtual AudioParameters GetDefaultOutputStreamParameters() OVERRIDE;
+  virtual AudioParameters GetOutputStreamParameters(
+      const std::string& device_id) OVERRIDE;
   virtual AudioParameters GetInputStreamParameters(
       const std::string& device_id) OVERRIDE;
+  virtual std::string GetAssociatedOutputDeviceID(
+      const std::string& input_device_id) OVERRIDE;
 
  private:
   virtual ~MockAudioManager();