RefCounted types should not have public destructors, content/browser part 1

content/browser/renderer_host/media/media_stream_dispatcher_host.h

Index: content/browser/renderer_host/media/media_stream_dispatcher_host.h
diff --git a/content/browser/renderer_host/media/media_stream_dispatcher_host.h b/content/browser/renderer_host/media/media_stream_dispatcher_host.h
index 1ecd13d6d294c621c25106cb7c445ece3843ddb9..8d7423b22b7dc1a9fc4d1da5044f22a5c3e89ed7 100644
--- a/content/browser/renderer_host/media/media_stream_dispatcher_host.h
+++ b/content/browser/renderer_host/media/media_stream_dispatcher_host.h
@@ -31,7 +31,6 @@ class CONTENT_EXPORT MediaStreamDispatcherHost
   MediaStreamDispatcherHost(content::ResourceContext* resource_context,
                             int render_process_id,
                             media::AudioManager* audio_manager);
-  virtual ~MediaStreamDispatcherHost();
 
   // MediaStreamRequester implementation.
   virtual void StreamGenerated(
@@ -53,6 +52,9 @@ class CONTENT_EXPORT MediaStreamDispatcherHost
                                  bool* message_was_ok) OVERRIDE;
   virtual void OnChannelClosing() OVERRIDE;
 
+ protected:
+  virtual ~MediaStreamDispatcherHost();
+
  private:
   friend class MockMediaStreamDispatcherHost;