Revert of Changes look for scrollbars on windows

ui/gfx/nine_image_painter.h

-// Copyright (c) 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.
-
-#ifndef UI_GFX_NINE_IMAGE_PAINTER_H_
-#define UI_GFX_NINE_IMAGE_PAINTER_H_
-
-#include "base/logging.h"
-#include "ui/gfx/gfx_export.h"
-#include "ui/gfx/image/image_skia.h"
-
-namespace gfx {
-
-class Canvas;
-class Insets;
-class Rect;
-
-class GFX_EXPORT NineImagePainter {
- public:
-  explicit NineImagePainter(const std::vector<ImageSkia>& images);
-  NineImagePainter(const ImageSkia& image, const Insets& insets);
-  ~NineImagePainter();
-
-  bool IsEmpty() const;
-  Size GetMinimumSize() const;
-  void Paint(Canvas* canvas, const Rect& bounds);
-
- private:
-  // Stretches the given image over the specified canvas area.
-  static void Fill(Canvas* c,
-                   const ImageSkia& i,
-                   int x,
-                   int y,
-                   int w,
-                   int h);
-
-  // Images are numbered as depicted below.
-  //  ____________________
-  // |__i0__|__i1__|__i2__|
-  // |__i3__|__i4__|__i5__|
-  // |__i6__|__i7__|__i8__|
-  ImageSkia images_[9];
-
-  DISALLOW_COPY_AND_ASSIGN(NineImagePainter);
-};
-
-}  // namespace gfx
-
-#endif  // UI_GFX_NINE_IMAGE_PAINTER_H_