Add GetImageSkiaNamed to resource_bundle and theme_provider

ui/base/resource/resource_bundle.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/base/resource/resource_bundle.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
@@ skipping 194 matching lines @@
   base::AutoLock lock_scope(*locale_resources_data_lock_);
   UnloadLocaleResources();
   return LoadLocaleResources(pref_locale);
 }
 
 SkBitmap* ResourceBundle::GetBitmapNamed(int resource_id) {
   const SkBitmap* bitmap = GetImageNamed(resource_id).ToSkBitmap();
   return const_cast<SkBitmap*>(bitmap);
 }
 
+gfx::ImageSkia* ResourceBundle::GetImageSkiaNamed(int resource_id) {
+  const gfx::ImageSkia* image = GetImageNamed(resource_id).ToImageSkia();
+  return const_cast<gfx::ImageSkia*>(image);
+}
+
 gfx::Image& ResourceBundle::GetImageNamed(int resource_id) {
   // Check to see if the image is already in the cache.
   {
     base::AutoLock lock_scope(*images_and_fonts_lock_);
     if (images_.count(resource_id))
       return images_[resource_id];
   }
 
   gfx::Image image;
   if (delegate_)
@@ skipping 240 matching lines @@
     SkBitmap* bitmap = new SkBitmap();
     bitmap->setConfig(SkBitmap::kARGB_8888_Config, 32, 32);
     bitmap->allocPixels();
     bitmap->eraseARGB(255, 255, 0, 0);
     empty_image_ = gfx::Image(bitmap);
   }
   return empty_image_;
 }
 
 }  // namespace ui