Switch to standard integer types in ui/gfx/.

ui/gfx/transform_util_unittest.cc

 // Copyright (c) 2012 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/transform_util.h"
 
+#include <stddef.h>
+
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/geometry/point3_f.h"
 #include "ui/gfx/geometry/rect.h"
 
 namespace gfx {
 namespace {
 
 TEST(TransformUtilTest, GetScaleTransform) {
   const Point kAnchor(20, 40);
@@ skipping 183 matching lines @@
   DecomposedTransform result;
   BlendDecomposedTransforms(&result, first, second, 0.25);
   for (size_t i = 0; i < 4; ++i) {
     EXPECT_TRUE(std::isfinite(result.quaternion[i]));
     EXPECT_FALSE(std::isnan(result.quaternion[i]));
   }
 }
 
 }  // namespace
 }  // namespace gfx