Switch to standard integer types in extensions/.

extensions/common/image_util.cc

 // Copyright 2014 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 "extensions/common/image_util.h"
 
+#include <stddef.h>
 #include <stdint.h>
 #include <vector>
 
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "third_party/re2/src/re2/re2.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/gfx/color_utils.h"
 
@@ skipping 76 matching lines @@
   hsl.l = std::max(0.0, std::min(100.0, lightness)) / 100.0;
 
   SkAlpha sk_alpha = std::max(0.0, std::min(1.0, alpha)) * 255;
 
   *result = color_utils::HSLToSkColor(hsl, sk_alpha);
   return true;
 }
 
 }  // namespace image_util
 }  // namespace extensions