Remove dependency on Skia from chromoting client.

remoting/codec/video_decoder.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_CODEC_VIDEO_DECODER_H_
 #define REMOTING_CODEC_VIDEO_DECODER_H_
 
 #include "base/basictypes.h"
 #include "remoting/proto/video.pb.h"
-#include "third_party/skia/include/core/SkRect.h"
-#include "third_party/skia/include/core/SkRegion.h"
-#include "third_party/skia/include/core/SkSize.h"
+
+namespace webrtc {
+class DesktopRect;
+class DesktopRegion;
+class DesktopSize;
+}  // namespace webrtc
 
 namespace remoting {
 
 // Interface for a decoder that takes a stream of bytes from the network and
 // outputs frames of data.
 class VideoDecoder {
  public:
   static const int kBytesPerPixel = 4;
 
   VideoDecoder() {}
   virtual ~VideoDecoder() {}
 
   // Initializes the decoder and sets the output dimensions.
   // |screen size| must not be empty.
-  virtual void Initialize(const SkISize& screen_size) = 0;
+  virtual void Initialize(const webrtc::DesktopSize& screen_size) = 0;
 
   // Feeds more data into the decoder. Returns true if |packet| was processed
   // and the frame can be displayed now.
   virtual bool DecodePacket(const VideoPacket& packet) = 0;
 
   // Marks the specified |region| of the view for update the next time
   // RenderFrame() is called.  |region| is expressed in |view_size| coordinates.
   // |view_size| must not be empty.
-  virtual void Invalidate(const SkISize& view_size,
-                          const SkRegion& region) = 0;
+  virtual void Invalidate(const webrtc::DesktopSize& view_size,
+                          const webrtc::DesktopRegion& region) = 0;
 
   // Copies invalidated pixels within |clip_area| to |image_buffer|. Pixels are
   // invalidated either by new data received in DecodePacket(), or by explicit
   // calls to Invalidate(). |clip_area| is specified in |view_size| coordinates.
   // If |view_size| differs from the source size then the copied pixels will be
   // scaled accordingly. |view_size| cannot be empty.
   //
   // |image_buffer|'s origin must correspond to the top-left of |clip_area|,
   // and the buffer must be large enough to hold |clip_area| RGBA32 pixels.
   // |image_stride| gives the output buffer's stride in pixels.
   //
   // On return, |output_region| contains the updated area, in |view_size|
   // coordinates.
-  virtual void RenderFrame(const SkISize& view_size,
-                           const SkIRect& clip_area,
+  virtual void RenderFrame(const webrtc::DesktopSize& view_size,
+                           const webrtc::DesktopRect& clip_area,
                            uint8* image_buffer,
                            int image_stride,
-                           SkRegion* output_region) = 0;
+                           webrtc::DesktopRegion* output_region) = 0;
 
   // Returns the "shape", if any, of the most recently rendered frame.
   // The shape is returned in source dimensions.
-  virtual const SkRegion* GetImageShape() = 0;
+  virtual const webrtc::DesktopRegion* GetImageShape() = 0;
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_CODEC_VIDEO_DECODER_H_