Add GetImageSkiaNamed to resource_bundle and theme_provider

ui/base/resource/resource_bundle.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_BASE_RESOURCE_RESOURCE_BUNDLE_H_
 #define UI_BASE_RESOURCE_RESOURCE_BUNDLE_H_
 #pragma once
 
 #include "build/build_config.h"
 
@@ skipping 136 matching lines @@
   // on another thread.
   std::string ReloadLocaleResources(const std::string& pref_locale);
 
   // Gets the bitmap with the specified resource_id from the current module
   // data. Returns a pointer to a shared instance of the SkBitmap. This shared
   // bitmap is owned by the resource bundle and should not be freed.
   //
   // !! THIS IS DEPRECATED. PLEASE USE THE METHOD BELOW. !!
   SkBitmap* GetBitmapNamed(int resource_id);
 
+  // Gets image with the specified resource_id from the current module data.
+  // Returns a pointer to a shared instance of gfx::ImageSkia. This shared
+  // instance is owned by the resource bundle and should not be freed.
+  // TODO(pkotwicz): Make method return const gfx::ImageSkia*
+  //
+  // NOTE: It is preferrable to use GetImageNamed such that code is more
+  // portable.
+  gfx::ImageSkia* GetImageSkiaNamed(int resource_id);
+
   // Gets an image resource from the current module data. This will load the
   // image in Skia format by default. The ResourceBundle owns this.
   gfx::Image& GetImageNamed(int resource_id);
 
   // Similar to GetImageNamed, but rather than loading the image in Skia format,
   // it will load in the native platform type. This can avoid conversion from
   // one image type to another. ResourceBundle owns the result.
   //
   // Note that if the same resource has already been loaded in GetImageNamed(),
   // gfx::Image will perform a conversion, rather than using the native image
@@ skipping 116 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(ResourceBundle);
 };
 
 }  // namespace ui
 
 // TODO(beng): Someday, maybe, get rid of this.
 using ui::ResourceBundle;
 
 #endif  // UI_BASE_RESOURCE_RESOURCE_BUNDLE_H_