Move code in src/remoting to the new callbacks.

remoting/base/decoder.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef REMOTING_BASE_DECODER_H_
 #define REMOTING_BASE_DECODER_H_
 
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
-#include "base/task.h"
 #include "media/base/video_frame.h"
 #include "remoting/proto/video.pb.h"
 #include "third_party/skia/include/core/SkRect.h"
 
 namespace remoting {
 
 typedef std::vector<SkIRect> RectVector;
 
 // Interface for a decoder that takes a stream of bytes from the network and
 // outputs frames of data.
@@ skipping 52 matching lines @@
   // Force decoder to output a video frame with content in |rects| using the
   // last decoded video frame.
   //
   // Coordinates of rectangles supplied here are before scaling.
   virtual void RefreshRects(const RectVector& rects) {}
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_BASE_DECODER_H_