Moving SwitchOutputDevice out of OutputDevice interface, eliminating OutputDevice

media/base/fake_audio_renderer_sink.h

Index: media/base/fake_audio_renderer_sink.h
diff --git a/media/base/fake_audio_renderer_sink.h b/media/base/fake_audio_renderer_sink.h
index afdd01870b255dbf755fadf24ef006b8137341c6..b69c1b477c36dfa0acc8afb43132cf2b399f8ab7 100644
--- a/media/base/fake_audio_renderer_sink.h
+++ b/media/base/fake_audio_renderer_sink.h
@@ -12,11 +12,10 @@
 #include "base/macros.h"
 #include "media/audio/audio_parameters.h"
 #include "media/base/audio_renderer_sink.h"
+#include "media/base/output_device_info.h"
 
 namespace media {
 
-class FakeOutputDevice;
-
 class FakeAudioRendererSink : public AudioRendererSink {
  public:
   enum State {
@@ -37,7 +36,7 @@ class FakeAudioRendererSink : public AudioRendererSink {
   void Pause() override;
   void Play() override;
   bool SetVolume(double volume) override;
-  OutputDevice* GetOutputDevice() override;
+  OutputDeviceInfo GetOutputDeviceInfo() override;
 
   // Attempts to call Render() on the callback provided to
   // Initialize() with |dest| and |audio_delay_milliseconds|.
@@ -61,7 +60,7 @@ class FakeAudioRendererSink : public AudioRendererSink {
 
   State state_;
   RenderCallback* callback_;
-  scoped_ptr<FakeOutputDevice> output_device_;
+  OutputDeviceInfo output_device_info_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeAudioRendererSink);
 };