Add ContextMenuSourceType to views::ContextMenuController::ShowContextMenuForView.

ui/views/controls/menu/menu_controller.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_CONTROLLER_H_
 #define UI_VIEWS_CONTROLS_MENU_MENU_CONTROLLER_H_
 
 #include "build/build_config.h"
 
 #include <list>
@@ skipping 273 matching lines @@
   // when blocking. This schedules the loop to quit.
   void Accept(MenuItemView* item, int event_flags);
 
   bool ShowSiblingMenu(SubmenuView* source, const gfx::Point& mouse_location);
 
   // Shows a context menu for |menu_item| as a result of a located event if
   // appropriate. This is invoked on long press and releasing the right mouse
   // button. Returns whether a context menu was shown.
   bool ShowContextMenu(MenuItemView* menu_item,
                        SubmenuView* source,
-                       const ui::LocatedEvent& event);
+                       const ui::LocatedEvent& event,
+                       ui::MenuSourceType source_type);
 
   // Closes all menus, including any menus of nested invocations of Run.
   void CloseAllNestedMenus();
 
   // Gets the enabled menu item at the specified location.
   // If over_any_menu is non-null it is set to indicate whether the location
   // is over any menu. It is possible for this to return NULL, but
   // over_any_menu to be true. For example, the user clicked on a separator.
   MenuItemView* GetMenuItemAt(View* menu, int x, int y);
 
@@ skipping 267 matching lines @@
 
   // Time when the menu is first shown.
   base::TimeTicks menu_start_time_;
 
   DISALLOW_COPY_AND_ASSIGN(MenuController);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_MENU_MENU_CONTROLLER_H_