Remove deprecated gfx::Image::operator NSImage*().

chrome/browser/ui/cocoa/bookmarks/bookmark_menu_bridge.mm

 // 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.
 
 #import <AppKit/AppKit.h>
 
 #include "base/sys_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #import "chrome/browser/app_controller_mac.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
@@ skipping 49 matching lines @@
   if (menuIsValid_)
     return;
 
   BookmarkModel* model = GetBookmarkModel();
   if (!model || !model->IsLoaded())
     return;
 
   if (!folder_image_) {
     ResourceBundle& rb = ResourceBundle::GetSharedInstance();
     folder_image_.reset(
-        [rb.GetNativeImageNamed(IDR_BOOKMARK_BAR_FOLDER) retain]);
+        rb.GetNativeImageNamed(IDR_BOOKMARK_BAR_FOLDER).CopyNSImage());
   }
 
   ClearBookmarkMenu(bookmark_menu);
 
   // Add bookmark bar items, if any.
   const BookmarkNode* barNode = model->bookmark_bar_node();
   CHECK(barNode);
   if (!barNode->empty()) {
     [bookmark_menu addItem:[NSMenuItem separatorItem]];
     AddNodeToMenu(barNode, bookmark_menu, !is_submenu);
@@ skipping 225 matching lines @@
   NSImage* favicon = nil;
   BookmarkModel* model = GetBookmarkModel();
   if (model) {
     const gfx::Image& image = model->GetFavicon(node);
     if (!image.IsEmpty())
       favicon = image.ToNSImage();
   }
   // If we do not have a loaded favicon, use the default site image instead.
   if (!favicon) {
     ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-    favicon = rb.GetNativeImageNamed(IDR_DEFAULT_FAVICON);
+    favicon = rb.GetNativeImageNamed(IDR_DEFAULT_FAVICON).ToNSImage();
   }
   [item setImage:favicon];
 }
 
 NSMenuItem* BookmarkMenuBridge::MenuItemForNode(const BookmarkNode* node) {
   if (!node)
     return nil;
   std::map<const BookmarkNode*, NSMenuItem*>::iterator it =
       bookmark_nodes_.find(node);
   if (it == bookmark_nodes_.end())
     return nil;
   return it->second;
 }