Switch to standard integer types in ui/gfx/.

ui/gfx/icon_util_unittest.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 "ui/gfx/icon_util.h"
 
+#include <stddef.h>
+
 #include <vector>
 
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/gfx_paths.h"
@@ skipping 404 matching lines @@
 }
 
 // This tests that kNumIconDimensionsUpToMediumSize has the correct value.
 TEST_F(IconUtilTest, TestNumIconDimensionsUpToMediumSize) {
   ASSERT_LE(IconUtil::kNumIconDimensionsUpToMediumSize,
             IconUtil::kNumIconDimensions);
   EXPECT_EQ(IconUtil::kMediumIconSize,
             IconUtil::kIconDimensions[
                 IconUtil::kNumIconDimensionsUpToMediumSize - 1]);
 }