Add a 'hidden' parameter to RenderViewContextMenuProxy::UpdateMenuItem().

chrome/browser/ui/views/tab_contents/render_view_context_menu_views.h

 // Copyright (c) 2011 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 CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_RENDER_VIEW_CONTEXT_MENU_VIEWS_H_
 #define CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_RENDER_VIEW_CONTEXT_MENU_VIEWS_H_
 #pragma once
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
@@ skipping 19 matching lines @@
   // Set this menu to show for an external tab contents. This
   // only has an effect before Init() is called.
   void SetExternal();
 #endif
 
   void UpdateMenuItemStates();
 
   // RenderViewContextMenuDelegate implementation.
   virtual void UpdateMenuItem(int command_id,
                               bool enabled,
+                              bool hidden,
                               const string16& title) OVERRIDE;
 
  protected:
   // RenderViewContextMenu implementation.
   virtual void PlatformInit() OVERRIDE;
   virtual bool GetAcceleratorForCommandId(
       int command_id,
       ui::Accelerator* accelerator) OVERRIDE;
 
  private:
   // The context menu itself and its contents.
   scoped_ptr<views::MenuModelAdapter> menu_delegate_;
   views::MenuItemView* menu_;  // Owned by menu_runner_.
   scoped_ptr<views::MenuRunner> menu_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewContextMenuViews);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_RENDER_VIEW_CONTEXT_MENU_VIEWS_H_