Added the desktop shape fields to VideoPacket.

remoting/client/frame_producer.h

 // Copyright (c) 2012 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_CLIENT_FRAME_PRODUCER_H_
 #define REMOTING_CLIENT_FRAME_PRODUCER_H_
 
 #include "base/callback_forward.h"
 #include "third_party/skia/include/core/SkRect.h"
 #include "third_party/skia/include/core/SkRegion.h"
@@ skipping 24 matching lines @@
 
   // Requests returing of all pending buffers to the consumer via
   // FrameConsumer::ReturnBuffer() calls.
   virtual void RequestReturnBuffers(const base::Closure& done) = 0;
 
   // Notifies the producer of changes to the output view size or clipping area.
   // Implementations must cope with empty |view_size| or |clip_area|.
   virtual void SetOutputSizeAndClip(const SkISize& view_size,
                                     const SkIRect& clip_area) = 0;
 
+  // Returns a reference to the shape of the most recently drawn buffer.
+  virtual const SkRegion* GetBufferShape() = 0;
+
  protected:
   virtual ~FrameProducer() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FrameProducer);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CLIENT_FRAME_PRODUCER_H_