More old files deletion.

ui/gfx/image/image_png_rep.h

-// 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.
-
-#ifndef UI_GFX_IMAGE_IMAGE_PNG_REP_H_
-#define UI_GFX_IMAGE_IMAGE_PNG_REP_H_
-
-#include "base/memory/ref_counted_memory.h"
-#include "ui/gfx/gfx_export.h"
-
-namespace gfx {
-class Size;
-
-// An ImagePNGRep represents a bitmap's png encoded data and the scale factor it
-// was intended for.
-struct GFX_EXPORT ImagePNGRep {
- public:
-  ImagePNGRep();
-  ImagePNGRep(const scoped_refptr<base::RefCountedMemory>& data,
-              float data_scale);
-  ~ImagePNGRep();
-
-  // Width and height of the image, in pixels.
-  // If the image is invalid, returns gfx::Size(0, 0).
-  // Warning: This operation processes the entire image stream, so its result
-  // should be cached if it is needed multiple times.
-  gfx::Size Size() const;
-
-  scoped_refptr<base::RefCountedMemory> raw_data;
-  float scale;
-};
-
-}  // namespace gfx
-
-#endif  // UI_GFX_IMAGE_IMAGE_PNG_REP_H_