Cleanup: Update the path to gfx size headers.

ui/views/controls/button/label_button_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/views/controls/button/label_button.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/font_list.h"
-#include "ui/gfx/size.h"
+#include "ui/gfx/geometry/size.h"
 #include "ui/gfx/text_utils.h"
 #include "ui/views/test/views_test_base.h"
 
 using base::ASCIIToUTF16;
 
 namespace {
 
 gfx::ImageSkia CreateTestImage(int width, int height) {
   SkBitmap bitmap;
   bitmap.allocN32Pixels(width, height);
@@ skipping 197 matching lines @@
   button.SetImageLabelSpacing(2 * kOriginalSpacing);
   EXPECT_GT(button.GetPreferredSize().width(), original_width);
 
   // The button shrinks if the original spacing is restored.
   button.SetMinSize(gfx::Size());
   button.SetImageLabelSpacing(kOriginalSpacing);
   EXPECT_EQ(original_width, button.GetPreferredSize().width());
 }
 
 }  // namespace views