Cleaned up the reader and writer create methods to return scoped_ptr.

remoting/protocol/video_reader.h

Index: remoting/protocol/video_reader.h
diff --git a/remoting/protocol/video_reader.h b/remoting/protocol/video_reader.h
index ef954416ff589ba973dc1cc2d7a1d66706d40f2a..63582cf73813401fe7ef415a49c812c42c89801f 100644
--- a/remoting/protocol/video_reader.h
+++ b/remoting/protocol/video_reader.h
@@ -10,6 +10,7 @@
 #define REMOTING_PROTOCOL_VIDEO_READER_H_
 
 #include "base/callback.h"
+#include "base/memory/scoped_ptr.h"
 #include "remoting/protocol/video_stub.h"
 
 namespace remoting {
@@ -20,14 +21,14 @@ class SessionConfig;
 
 class VideoReader {
  public:
-  static VideoReader* Create(const SessionConfig& config);
-
   // The callback is called when initialization is finished. The
   // parameter is set to true on success.
   typedef base::Callback<void(bool)> InitializedCallback;
 
   virtual ~VideoReader();
 
+  static scoped_ptr<VideoReader> Create(const SessionConfig& config);
+
   // Initializies the reader. Doesn't take ownership of either |connection|
   // or |video_stub|.
   virtual void Init(Session* session,