Switch to standard integer types in skia/.

skia/ext/platform_canvas.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 "skia/ext/platform_canvas.h"
 
+#include <stddef.h>
+
 #include "base/logging.h"
+#include "build/build_config.h"
 #include "skia/ext/bitmap_platform_device.h"
 #include "skia/ext/platform_device.h"
 #include "third_party/skia/include/core/SkMetaData.h"
 #include "third_party/skia/include/core/SkTypes.h"
 
 namespace {
 
 #if defined(OS_MACOSX)
 const char kIsPreviewMetafileKey[] = "CrIsPreviewMetafile";
 
@@ skipping 107 matching lines @@
   SkBaseDevice* device = GetTopDevice(canvas);
   PlatformDevice* platform_device = GetPlatformDevice(device);
   return platform_device ?  platform_device->GetBitmapContext() :
       nullptr;
 }
 
 #endif
 
 
 }  // namespace skia