More old files deletion.

ui/gfx/image/canvas_image_source.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/canvas_image_source.h"
-
-#include "base/logging.h"
-#include "ui/gfx/canvas.h"
-
-namespace gfx {
-
-////////////////////////////////////////////////////////////////////////////////
-// CanvasImageSource
-
-CanvasImageSource::CanvasImageSource(const gfx::Size& size, bool is_opaque)
-    : size_(size),
-      is_opaque_(is_opaque) {
-}
-
-gfx::ImageSkiaRep CanvasImageSource::GetImageForScale(float scale) {
-  gfx::Canvas canvas(size_, scale, is_opaque_);
-  Draw(&canvas);
-  return canvas.ExtractImageRep();
-}
-
-}  // namespace gfx