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/ui_export.h"
@@ skipping 17 matching lines @@
   // The type of item.
   enum ItemType {
     TYPE_COMMAND,
     TYPE_CHECK,
     TYPE_RADIO,
     TYPE_SEPARATOR,
     TYPE_BUTTON_ITEM,
     TYPE_SUBMENU
   };
 
+  // For a separator we have the following types.
+  // Normal - top to bottom: Spacing, line, spacing
+  static const string16 NORMAL_SEPARATOR;

[sky, 2012/08/20 15:58:17]

This should be an enum.

+  // Upper - top to bottom: Line, spacing
+  static const string16 UPPER_SEPARATOR;
+  // Lower - top to bottom: Spacing, line
+  static const string16 LOWER_SEPARATOR;
+  // Spacing - top to bottom: Spacing only.
+  static const string16 SPACING_SEPARATOR;
+
   virtual ~MenuModel() {}
 
   // Returns true if any of the items within the model have icons. Not all
   // platforms support icons in menus natively and so this is a hint for
   // triggering a custom rendering mode.
   virtual bool HasIcons() const = 0;
 
   // Returns the index of the first item. This is 0 for most menus except the
   // system menu on Windows. |native_menu| is the menu to locate the start index
   // within. It is guaranteed to be reset to a clean default state.  Some
@@ skipping 77 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_