Show extension icons next to their top-level context menu items....

chrome/browser/tab_contents/render_view_context_menu.h

 // Copyright (c) 2010 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 CHROME_BROWSER_TAB_CONTENTS_RENDER_VIEW_CONTEXT_MENU_H_
 #define CHROME_BROWSER_TAB_CONTENTS_RENDER_VIEW_CONTEXT_MENU_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 73 matching lines @@
   // This is a helper function to append items for one particular extension.
   // The |index| parameter is used for assigning id's, and is incremented for
   // each item actually added.
   void AppendExtensionItems(const std::string& extension_id, int* index);
 
   // Used for recursively adding submenus of extension items.
   void RecursivelyAppendExtensionItems(
       const std::vector<ExtensionMenuItem*>& items,
       menus::SimpleMenuModel* menu_model,
       int *index);
+  // This will set the icon on the most recently-added item in the menu_model_.
+  void SetExtensionIcon(const std::string& extension_id);
 
   // Opens the specified URL string in a new tab.  If |in_current_window| is
   // false, a new window is created to hold the new tab.
   void OpenURL(const GURL& url,
                WindowOpenDisposition disposition,
                PageTransition::Type transition);
 
   // Copy to the clipboard an image located at a point in the RenderView
   void CopyImageAt(int x, int y);
 
@@ skipping 24 matching lines @@
   std::map<int, int> extension_item_map_;
 
   menus::SimpleMenuModel spellcheck_submenu_model_;
   menus::SimpleMenuModel bidi_submenu_model_;
   ScopedVector<menus::SimpleMenuModel> extension_menu_models_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewContextMenu);
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_RENDER_VIEW_CONTEXT_MENU_H_