More old files deletion.

ui/gfx/image/image_util.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_UTIL_H_
-#define UI_GFX_IMAGE_IMAGE_UTIL_H_
-
-#include <vector>
-
-#include "base/basictypes.h"
-#include "ui/gfx/gfx_export.h"
-
-namespace gfx {
-class Image;
-class ImageSkia;
-}
-
-namespace gfx {
-
-// Creates an image from the given JPEG-encoded input. If there was an error
-// creating the image, returns an IsEmpty() Image.
-GFX_EXPORT Image ImageFrom1xJPEGEncodedData(const unsigned char* input,
-                                            size_t input_size);
-
-// Fills the |dst| vector with JPEG-encoded bytes of the 1x representation of
-// the given image.
-// Returns true if the image has a 1x representation and the 1x representation
-// was encoded successfully.
-// |quality| determines the compression level, 0 == lowest, 100 == highest.
-// Returns true if the Image was encoded successfully.
-GFX_EXPORT bool JPEG1xEncodedDataFromImage(const Image& image,
-                                           int quality,
-                                           std::vector<unsigned char>* dst);
-
-// Returns the visible (non-transparent) width of the 1x rep of the given
-// image. If the image has no transparency, the leading value will be 0 and
-// the trailing will be the image width. Return values are in the 1x width
-// pixel units. Margins are given in 0-based column format. So if the image
-// has only transparent pixels in columns 0, 1, 2, 3, then the leading value
-// will be 4. Similarly, if there are all transparent pixels in column
-// width-2, width-1, then the trailing margin value will be width-3.
-// Returns true if the value is computed from opacity, false if it is a
-// default value because of null image, missing Rep, etc.
-// This method is only suitable for fairly small images (i.e. 16x16).
-// The margins for a completely transparent image will be w/2-1, w/2, but this
-// will be an expensive operation: it isn't expected that it will be frequently
-// calculated.
-GFX_EXPORT bool VisibleMargins(const ImageSkia& image,
-                               int* leading, int* trailing);
-
-}  // namespace gfx
-
-#endif  // UI_GFX_IMAGE_IMAGE_UTIL_H_