Add GetImageSkiaNamed to resource_bundle and theme_provider

chrome/browser/ui/gtk/gtk_theme_service.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 "chrome/browser/ui/gtk/gtk_theme_service.h"
 
 #include <gtk/gtk.h>
 
 #include <set>
 #include <string>
@@ skipping 283 matching lines @@
   ThemeService::Init(profile);
 }
 
 SkBitmap* GtkThemeService::GetBitmapNamed(int id) const {
   // TODO(erg): Remove this const cast. The gfx::Image interface returns its
   // images const. GetBitmapNamed() also should but doesn't and has a million
   // callsites.
   return const_cast<SkBitmap*>(GetImageNamed(id)->ToSkBitmap());
 }
 
+gfx::ImageSkia* GtkThemeService::GetImageSkiaNamed(int id) const {
+  // TODO(pkotwicz): Remove this const cast.  The gfx::Image interface returns
+  // its images const. GetImageSkiaNamed() also should but has many callsites.
+  return const_cast<gfx::ImageSkia*>(GetImageNamed(id)->ToImageSkia());
+}
+
 const gfx::Image* GtkThemeService::GetImageNamed(int id) const {
   // Try to get our cached version:
   ImageCache::const_iterator it = gtk_images_.find(id);
   if (it != gtk_images_.end())
     return it->second;
 
   if (use_gtk_ && IsOverridableImage(id)) {
     gfx::Image* image = new gfx::Image(GenerateGtkThemeBitmap(id));
     gtk_images_[id] = image;
     return image;
@@ skipping 829 matching lines @@
   cairo_new_path(cr);
   cairo_set_line_width(cr, 1.0);
   cairo_move_to(cr, start_x, allocation.y);
   cairo_line_to(cr, start_x, allocation.y + allocation.height);
   cairo_stroke(cr);
   cairo_destroy(cr);
   cairo_pattern_destroy(pattern);
 
   return TRUE;
 }