added CTRL+Click and SHIFT+Click handler for context menu, Back and Forward.

chrome/browser/ui/toolbar/back_forward_menu_model.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_TOOLBAR_BACK_FORWARD_MENU_MODEL_H_
 #define CHROME_BROWSER_UI_TOOLBAR_BACK_FORWARD_MENU_MODEL_H_
 #pragma once
 
 #include <set>
 #include <string>
@@ skipping 43 matching lines @@
   virtual bool GetAcceleratorAt(int index,
                                 ui::Accelerator* accelerator) const;
   virtual bool IsItemCheckedAt(int index) const;
   virtual int GetGroupIdAt(int index) const;
   virtual bool GetIconAt(int index, SkBitmap* icon);
   virtual ui::ButtonMenuItemModel* GetButtonMenuItemAt(int index) const;
   virtual bool IsEnabledAt(int index) const;
   virtual MenuModel* GetSubmenuModelAt(int index) const;
   virtual void HighlightChangedTo(int index);
   virtual void ActivatedAt(int index);
-  virtual void ActivatedAtWithDisposition(int index, int disposition);
+  virtual void ActivatedAtWithFlags(int index, int flags);
   virtual void MenuWillShow();
 
   // Is the item at |index| a separator?
   bool IsSeparator(int index) const;
 
   // Set the delegate for triggering OnIconChanged.
   virtual void SetMenuModelDelegate(ui::MenuModelDelegate* menu_model_delegate);
 
  protected:
    ui::MenuModelDelegate* menu_model_delegate() { return menu_model_delegate_; }
@@ skipping 115 matching lines @@
   // Used for loading favicons from history.
   CancelableRequestConsumerTSimple<int> load_consumer_;
 
   // Used for receiving notifications when an icon is changed.
   ui::MenuModelDelegate* menu_model_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(BackForwardMenuModel);
 };
 
 #endif  // CHROME_BROWSER_UI_TOOLBAR_BACK_FORWARD_MENU_MODEL_H_