Extend contextMenus API to support browser/page actions

chrome/browser/extensions/context_menu_matcher.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 CHROME_BROWSER_EXTENSIONS_CONTEXT_MENU_MATCHER_H_
 #define CHROME_BROWSER_EXTENSIONS_CONTEXT_MENU_MATCHER_H_
 
 #include <map>
 
 #include "base/callback.h"
@@ skipping 15 matching lines @@
 
   // The |filter| will be called on possibly matching menu items, and its
   // result is used to determine which items to actually append to the menu.
   ContextMenuMatcher(Profile* profile,
                      ui::SimpleMenuModel::Delegate* delegate,
                      ui::SimpleMenuModel* menu_model,
                      const base::Callback<bool(const MenuItem*)>& filter);
 
   // 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.
+  // each item actually added. |include_icons| is used to determine whether
+  // the extension's icon should be included with the items.

[Yoyo Zhou, 2014/07/15 23:35:00]

"included with the items": does that mean "shown"?

[gpdavis, 2014/07/16 01:11:10]

Done.

   void AppendExtensionItems(const MenuItem::ExtensionKey& extension_key,
                             const base::string16& selection_text,
-                            int* index);
+                            int* index,
+                            bool include_icons);
 
   void Clear();
 
   // This function returns the top level context menu title of an extension
   // based on a printable selection text.
   base::string16 GetTopLevelContextMenuTitle(
       const MenuItem::ExtensionKey& extension_key,
       const base::string16& selection_text);
 
   bool IsCommandIdChecked(int command_id) const;
@@ skipping 39 matching lines @@
 
   // Keep track of and clean up menu models for submenus.
   ScopedVector<ui::SimpleMenuModel> extension_menu_models_;
 
   DISALLOW_COPY_AND_ASSIGN(ContextMenuMatcher);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_CONTEXT_MENU_MATCHER_H_