Moving SwitchOutputDevice out of OutputDevice interface, eliminating OutputDevice

media/base/audio_renderer_mixer.h

Index: media/base/audio_renderer_mixer.h
diff --git a/media/base/audio_renderer_mixer.h b/media/base/audio_renderer_mixer.h
index 042c4bebf2b031c4b6bc13a44816c33dc5c996c4..9c712105d98a9eef490f3e650a83643e77942802 100644
--- a/media/base/audio_renderer_mixer.h
+++ b/media/base/audio_renderer_mixer.h
@@ -46,11 +46,7 @@ class MEDIA_EXPORT AudioRendererMixer
     pause_delay_ = delay;
   }
 
-  // TODO(guidou): remove this method. The output device of a mixer should
-  // never be switched, as it may result in a discrepancy between the output
-  // parameters of the new device and the output parameters with which the
-  // mixer was initialized. See crbug.com/506507
-  OutputDevice* GetOutputDevice();
+  OutputDeviceInfo GetOutputDeviceInfo();
 
  private:
   // Maps input sample rate to the dedicated converter.