Moving SwitchOutputDevice out of OutputDevice interface, eliminating OutputDevice

content/renderer/media/track_audio_renderer.h

Index: content/renderer/media/track_audio_renderer.h
diff --git a/content/renderer/media/track_audio_renderer.h b/content/renderer/media/track_audio_renderer.h
index a938f985231a03d07070c4e62be46be4b295aa55..ed6b8b2edc5f9da0590299acf60022264a82f06a 100644
--- a/content/renderer/media/track_audio_renderer.h
+++ b/content/renderer/media/track_audio_renderer.h
@@ -53,8 +53,7 @@ namespace content {
 class CONTENT_EXPORT TrackAudioRenderer
     : NON_EXPORTED_BASE(public MediaStreamAudioRenderer),
       NON_EXPORTED_BASE(public MediaStreamAudioSink),
-      NON_EXPORTED_BASE(public media::AudioRendererSink::RenderCallback),
-      NON_EXPORTED_BASE(public media::OutputDevice) {
+      NON_EXPORTED_BASE(public media::AudioRendererSink::RenderCallback) {
  public:
   // Creates a renderer for the given |audio_track|.  |playout_render_frame_id|
   // refers to the RenderFrame that owns this instance (e.g., it contains the
@@ -79,14 +78,9 @@ class CONTENT_EXPORT TrackAudioRenderer
   media::OutputDevice* GetOutputDevice() override;
   base::TimeDelta GetCurrentRenderTime() const override;
   bool IsLocalRenderer() const override;
-
-  // media::OutputDevice implementation
   void SwitchOutputDevice(const std::string& device_id,
                           const url::Origin& security_origin,
                           const media::SwitchOutputDeviceCB& callback) override;
-  media::AudioParameters GetOutputParameters() override;
-  media::OutputDeviceStatus GetDeviceStatus() override;
-
  protected:
   ~TrackAudioRenderer() override;