Setting the touch wrench menu as default menu for ChromeOS

chrome/browser/ui/toolbar/back_forward_menu_model.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_UI_TOOLBAR_BACK_FORWARD_MENU_MODEL_H_
 #define CHROME_BROWSER_UI_TOOLBAR_BACK_FORWARD_MENU_MODEL_H_
 
 #include <set>
 #include <string>
 
@@ skipping 35 matching lines @@
   virtual ~BackForwardMenuModel();
 
   // MenuModel implementation.
   virtual bool HasIcons() const OVERRIDE;
   // Returns how many items the menu should show, including history items,
   // chapter-stops, separators and the Show Full History link. This function
   // uses GetHistoryItemCount() and GetChapterStopCount() internally to figure
   // out the total number of items to show.
   virtual int GetItemCount() const OVERRIDE;
   virtual ItemType GetTypeAt(int index) const OVERRIDE;
+  virtual ui::MenuSeparatorType GetSeparatorTypeAt(int index) const OVERRIDE;
   virtual int GetCommandIdAt(int index) const OVERRIDE;
   virtual string16 GetLabelAt(int index) const OVERRIDE;
   virtual bool IsItemDynamicAt(int index) const OVERRIDE;
   virtual bool GetAcceleratorAt(int index,
                                 ui::Accelerator* accelerator) const OVERRIDE;
   virtual bool IsItemCheckedAt(int index) const OVERRIDE;
   virtual int GetGroupIdAt(int index) const OVERRIDE;
   virtual bool GetIconAt(int index, gfx::Image* icon) OVERRIDE;
   virtual ui::ButtonMenuItemModel* GetButtonMenuItemAt(
       int index) const OVERRIDE;
@@ skipping 132 matching lines @@
   // Used for loading favicons from history.
   CancelableRequestConsumerTSimple<int> load_consumer_;
 
   // Used for receiving notifications when an icon is changed.
   ui::MenuModelDelegate* menu_model_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(BackForwardMenuModel);
 };
 
 #endif  // CHROME_BROWSER_UI_TOOLBAR_BACK_FORWARD_MENU_MODEL_H_