Move src/gfx/ to src/ui/gfx...

ui/gfx/skia_util.h

 // Copyright (c) 2010 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.
 
-#ifndef GFX_SKIA_UTIL_H_
-#define GFX_SKIA_UTIL_H_
+#ifndef UI_GFX_SKIA_UTIL_H_
+#define UI_GFX_SKIA_UTIL_H_
 #pragma once
 
 #include "third_party/skia/include/core/SkColor.h"
 #include "third_party/skia/include/core/SkRect.h"
 
 class SkBitmap;
 class SkShader;
 
 namespace gfx {
 
@@ skipping 12 matching lines @@
 SkShader* CreateGradientShader(int start_point,
                                int end_point,
                                SkColor start_color,
                                SkColor end_color);
 
 // Returns true if the two bitmaps contain the same pixels.
 bool BitmapsAreEqual(const SkBitmap& bitmap1, const SkBitmap& bitmap2);
 
 }  // namespace gfx;
 
-#endif  // GFX_SKIA_UTIL_H_
+#endif  // UI_GFX_SKIA_UTIL_H_