Switch over to using SkRegions to calculate dirty areas.

remoting/base/util.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_UTIL_H_
 #define REMOTING_BASE_UTIL_H_
 
 #include "media/base/video_frame.h"
+#include "third_party/skia/include/core/SkRect.h"
 #include "ui/gfx/rect.h"
 
 namespace remoting {
 
 std::string GetTimestampString();
 
 // TODO(sergeyu): Move these methods to media.
 int GetBytesPerPixel(media::VideoFrame::Format format);
 
 // Convert YUV to RGB32 on a specific rectangle.
@@ skipping 38 matching lines @@
 gfx::Rect ScaleRect(const gfx::Rect& rect,
                     double horizontal_ratio,
                     double vertical_ratio);
 
 // Copy pixels in the rectangle from source to destination.
 void CopyRect(const uint8* src_plane,
               int src_plane_stride,
               uint8* dest_plane,
               int dest_plane_stride,
               int bytes_per_pixel,
-              const gfx::Rect& rect);
+              const SkIRect& rect);
 
 }  // namespace remoting
 
 #endif  // REMOTING_BASE_UTIL_H_