Share the code that builds the page menu in a common model, make Mac and Win ...

app/menus/simple_menu_model.h

 // Copyright (c) 2009 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 APP_MENUS_SIMPLE_MENU_MODEL_H_
 #define APP_MENUS_SIMPLE_MENU_MODEL_H_
 
 #include <vector>
 
 #include "base/string16.h"
@@ skipping 69 matching lines @@
   virtual MenuModel* GetSubmenuModelAt(int index) const;
 
  protected:
   // Some variants of this model (SystemMenuModel) relies on items to be
   // inserted backwards. This is counter-intuitive for the API, so rather than
   // forcing customers to insert things backwards, we return the indices
   // backwards instead. That's what this method is for. By default, it just
   // returns what it's passed.
   virtual int FlipIndex(int index) const { return index; }
 
+  Delegate* delegate() { return delegate_; }
+
  private:
   struct Item {
     int command_id;
     string16 label;
     ItemType type;
     int group_id;
     MenuModel* submenu;
   };
   std::vector<Item> items_;
 
   Delegate* delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(SimpleMenuModel);
 };
 
 }  // namespace menus
 
 #endif  // APP_MENUS_SIMPLE_MENU_MODEL_H_