MacViews: Remove GetMenu() from MenuRunner.

ui/views/controls/combobox/combobox.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_COMBOBOX_COMBOBOX_H_
 #define UI_VIEWS_CONTROLS_COMBOBOX_COMBOBOX_H_
 
 #include <string>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 171 matching lines @@
 
   // The accessible name of this combobox.
   base::string16 accessible_name_;
 
   // A helper used to select entries by keyboard input.
   scoped_ptr<PrefixSelector> selector_;
 
   // Responsible for showing the context menu.
   scoped_ptr<MenuRunner> dropdown_list_menu_runner_;
 
+  // Weak. Owned by dropdown_list_menu_runner_.
+  MenuItemView* menu_;
+
   // Is the drop down list showing
   bool dropdown_open_;
 
   // Like MenuButton, we use a time object in order to keep track of when the
   // combobox was closed. The time is used for simulating menu behavior; that
   // is, if the menu is shown and the button is pressed, we need to close the
   // menu. There is no clean way to get the second click event because the
   // menu is displayed using a modal loop and, unlike regular menus in Windows,
   // the button is not part of the displayed menu.
   base::Time closed_time_;
@@ skipping 19 matching lines @@
 
   // Used for making calbacks.
   base::WeakPtrFactory<Combobox> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(Combobox);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_COMBOBOX_COMBOBOX_H_