Setting the touch wrench menu as default menu for ChromeOS

ui/base/models/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 UI_BASE_MODELS_MENU_MODEL_H_
 #define UI_BASE_MODELS_MENU_MODEL_H_
 
 #include "base/string16.h"
 #include "ui/base/models/menu_model_delegate.h"
+#include "ui/base/models/menu_separator_types.h"
 #include "ui/base/ui_export.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/native_widget_types.h"
 
 
 namespace gfx {
 class Font;
 class Image;
 }
 
@@ skipping 30 matching lines @@
   //            here, it must offset the values for |index| it passes to the
   //            methods below by this number - this is NOT done automatically!
   virtual int GetFirstItemIndex(gfx::NativeMenu native_menu) const;
 
   // Returns the number of items in the menu.
   virtual int GetItemCount() const = 0;
 
   // Returns the type of item at the specified index.
   virtual ItemType GetTypeAt(int index) const = 0;
 
+  // Returns the separator type at the specified index.
+  virtual ui::MenuSeparatorType GetSeparatorTypeAt(int index) const = 0;
+
   // Returns the command id of the item at the specified index.
   virtual int GetCommandIdAt(int index) const = 0;
 
   // Returns the label of the item at the specified index.
   virtual string16 GetLabelAt(int index) const = 0;
 
   // Returns true if the menu item (label/icon) at the specified index can
   // change over the course of the menu's lifetime. If this function returns
   // true, the label and icon of the menu item will be updated each time the
   // menu is shown.
@@ skipping 55 matching lines @@
   // Retrieves the model and index that contains a specific command id. Returns
   // true if an item with the specified command id is found. |model| is inout,
   // and specifies the model to start searching from.
   static bool GetModelAndIndexForCommandId(int command_id, MenuModel** model,
                                            int* index);
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_MODELS_MENU_MODEL_H_