Selects last item in a menu when pressing 'up' initially

ui/views/controls/menu/menu_item_view.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_VIEWS_CONTROLS_MENU_MENU_ITEM_VIEW_H_
 #define UI_VIEWS_CONTROLS_MENU_MENU_ITEM_VIEW_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 187 matching lines @@
 
   // All the AppendXXX methods funnel into this.
   MenuItemView* AppendMenuItemImpl(int item_id,
                                    const base::string16& label,
                                    const base::string16& sublabel,
                                    const base::string16& minor_text,
                                    const gfx::ImageSkia& icon,
                                    Type type,
                                    ui::MenuSeparatorType separator_style);
 
-  // Returns the view that contains child menu items. If the submenu has
-  // not been creates, this creates it.
+  // Creates and returns the view that contains child menu items.
   virtual SubmenuView* CreateSubmenu();
 
   // Returns true if this menu item has a submenu.
   virtual bool HasSubmenu() const;
 
   // Returns the view containing child menu items.
   virtual SubmenuView* GetSubmenu() const;
 
   // Returns the parent menu item.
   MenuItemView* GetParentMenuItem() { return parent_menu_item_; }
@@ skipping 296 matching lines @@
   // If set to false, the right margin will be removed for menu lines
   // containing other elements.
   bool use_right_margin_;
 
   DISALLOW_COPY_AND_ASSIGN(MenuItemView);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_MENU_MENU_ITEM_VIEW_H_