RefCounted types should not have public destructors, media/ and gpu/ edition

media/base/audio_renderer_sink.h

Index: media/base/audio_renderer_sink.h
diff --git a/media/base/audio_renderer_sink.h b/media/base/audio_renderer_sink.h
index 49ddbf540ce131ca321744ec41ee9d72f5e7df32..93ccd5025619fa267caca1c1a082aaf36ef8ba64 100644
--- a/media/base/audio_renderer_sink.h
+++ b/media/base/audio_renderer_sink.h
@@ -39,8 +39,6 @@ class AudioRendererSink
     virtual ~RenderCallback() {}
   };
 
-  virtual ~AudioRendererSink() {}
-
   // Sets important information about the audio stream format.
   // It must be called before any of the other methods.
   virtual void Initialize(const AudioParameters& params,
@@ -68,6 +66,10 @@ class AudioRendererSink
 
   // Gets the playback volume, with range [0.0, 1.0] inclusive.
   virtual void GetVolume(double* volume) = 0;
+
+ protected:
+  friend class base::RefCountedThreadSafe<AudioRendererSink>;
+  virtual ~AudioRendererSink() {}
 };
 
 }  // namespace media