Move skia extensions from the port to skia/ext.

skia/ext/platform_canvas_win.cc

 // Copyright (c) 2006-2008 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 "PlatformCanvasWin.h"
-
-#include "BitmapPlatformDeviceWin.h"
+#include "skia/ext/platform_canvas_win.h"
 
 #include "base/logging.h"
 #include "base/process_util.h"
+#include "skia/ext/bitmap_platform_device_win.h"
 
 namespace gfx {
 
 // Crashes the process. This is called when a bitmap allocation fails, and this
 // function tries to determine why it might have failed, and crash on different
 // lines. This allows us to see in crash dumps the most likely reason for the
 // failure. It takes the size of the bitmap we were trying to allocate as its
 // arguments so we can check that as well.
 void CrashForBitmapAllocationFailure(int w, int h) {
   // The maximum number of GDI objects per process is 10K. If we're very close
@@ skipping 88 matching lines @@
   ReleaseDC(NULL, screen_dc);
   return device;
 }
 
 SkDevice* PlatformCanvasWin::setBitmapDevice(const SkBitmap&) {
   NOTREACHED();
   return NULL;
 }
 
 }  // namespace gfx