More old files deletion.

ui/gfx/image/image_png_rep.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/gfx/image/image_png_rep.h"
-
-#include "base/logging.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "ui/gfx/codec/png_codec.h"
-#include "ui/gfx/size.h"
-
-namespace gfx {
-
-ImagePNGRep::ImagePNGRep()
-    : raw_data(NULL),
-      scale(1.0) {
-}
-
-ImagePNGRep::ImagePNGRep(const scoped_refptr<base::RefCountedMemory>& data,
-                         float data_scale)
-    : raw_data(data),
-      scale(data_scale) {
-}
-
-ImagePNGRep::~ImagePNGRep() {
-}
-
-gfx::Size ImagePNGRep::Size() const {
-  // The only way to get the width and height of a raw PNG stream, at least
-  // using the gfx::PNGCodec API, is to decode the whole thing.
-  CHECK(raw_data.get());
-  SkBitmap bitmap;
-  if (!gfx::PNGCodec::Decode(raw_data->front(), raw_data->size(),
-                             &bitmap)) {
-    LOG(ERROR) << "Unable to decode PNG.";
-    return gfx::Size(0, 0);
-  }
-  return gfx::Size(bitmap.width(), bitmap.height());
-}
-
-}  // namespace gfx