Add gfx::Image::Image(const SkBitmap&) constructor.

ui/gfx/image/image.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.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/stl_util.h"
@@ skipping 225 matching lines @@
 Image::Image() {
   // |storage_| is NULL for empty Images.
 }
 
 Image::Image(const SkBitmap* bitmap)
     : storage_(new internal::ImageStorage(Image::kImageRepSkia)) {
   internal::ImageRepSkia* rep = new internal::ImageRepSkia(bitmap);
   AddRepresentation(rep);
 }
 
+Image::Image(const SkBitmap& bitmap)
+    : storage_(new internal::ImageStorage(Image::kImageRepSkia)) {
+  internal::ImageRepSkia* rep =
+      new internal::ImageRepSkia(new SkBitmap(bitmap));
+  AddRepresentation(rep);
+}
+
 Image::Image(const std::vector<const SkBitmap*>& bitmaps)
     : storage_(new internal::ImageStorage(Image::kImageRepSkia)) {
   internal::ImageRepSkia* rep = new internal::ImageRepSkia(bitmaps);
   AddRepresentation(rep);
 }
 
 #if defined(TOOLKIT_USES_GTK)
 Image::Image(GdkPixbuf* pixbuf)
     : storage_(new internal::ImageStorage(Image::kImageRepGdk)) {
   internal::ImageRepGdk* rep = new internal::ImageRepGdk(pixbuf);
@@ skipping 203 matching lines @@
   return GetRepresentation(Image::kImageRepSkia)->AsImageRepSkia()->
       bitmaps().size();
 }
 
 const SkBitmap* Image::GetSkBitmapAtIndex(size_t index) const {
   return GetRepresentation(Image::kImageRepSkia)->AsImageRepSkia()->
       bitmaps()[index];
 }
 
 }  // namespace gfx