Switch over to using SkRegions to calculate dirty areas.

remoting/base/util.cc

 // 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.
 
 #include "base/logging.h"
 #include "base/stringprintf.h"
 #include "base/time.h"
 #include "media/base/video_frame.h"
 #include "media/base/yuv_convert.h"
 #include "remoting/base/util.h"
@@ skipping 143 matching lines @@
   scaled_rect.set_height(
       rect.bottom() * vertical_ratio - scaled_rect.y());
   return scaled_rect;
 }
 
 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) {
  // Get the address of the starting point.
-  const int src_y_offset = src_plane_stride * rect.y();
-  const int dest_y_offset = dest_plane_stride * rect.y();
-  const int x_offset = bytes_per_pixel * rect.x();
+  const int src_y_offset = src_plane_stride * rect.fTop;
+  const int dest_y_offset = dest_plane_stride * rect.fTop;
+  const int x_offset = bytes_per_pixel * rect.fLeft;
   src_plane += src_y_offset + x_offset;
   dest_plane += dest_y_offset + x_offset;
 
   // Copy pixels in the rectangle line by line.
   const int bytes_per_line = bytes_per_pixel * rect.width();
   const int height = rect.height();
   for (int i = 0 ; i < height; ++i) {
     memcpy(dest_plane, src_plane, bytes_per_line);
     src_plane += src_plane_stride;
     dest_plane += dest_plane_stride;
   }
 }
 
 }  // namespace remoting