Adds support for showing accelerators in bookmark menus.

views/controls/menu/menu_delegate.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 VIEWS_CONTROLS_MENU_MENU_DELEGATE_H_
 #define VIEWS_CONTROLS_MENU_MENU_DELEGATE_H_
 
 #include <set>
 #include <string>
 
@@ skipping 37 matching lines @@
   virtual bool IsItemChecked(int id) const {
     return false;
   }
 
   // The string shown for the menu item. This is only invoked when an item is
   // added with an empty label.
   virtual std::wstring GetLabel(int id) const {
     return std::wstring();
   }
 
+  // If there is an accelerator for the menu item with id |id| it is set in
+  // |accelerator| and true is returned.
+  virtual bool GetAccelerator(int id, Accelerator* accelerator) {
+    return false;
+  }
+
   // Shows the context menu with the specified id. This is invoked when the
   // user does the appropriate gesture to show a context menu. The id
   // identifies the id of the menu to show the context menu for.
   // is_mouse_gesture is true if this is the result of a mouse gesture.
   // If this is not the result of a mouse gesture |p| is the recommended
   // location to display the content menu at. In either case, |p| is in
   // screen coordinates.
   // Returns true if a context menu was displayed, otherwise false
   virtual bool ShowContextMenu(MenuItemView* source,
                                int id,
@@ skipping 132 matching lines @@
                                        MenuItemView::AnchorPosition* anchor,
                                        bool* has_mnemonics,
                                        MenuButton** button) {
       return NULL;
   }
 };
 
 }  // namespace views
 
 #endif  // VIEWS_CONTROLS_MENU_MENU_DELEGATE_H_