Refactors building the system menu model into a common place

chrome/browser/ui/views/frame/system_menu_model_delegate.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 CHROME_BROWSER_UI_VIEWS_FRAME_SYSTEM_MENU_MODEL_DELEGATE_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_SYSTEM_MENU_MODEL_DELEGATE_H_
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/ui/browser.h"
 #include "ui/base/accelerators/accelerator.h"
 #include "ui/base/models/simple_menu_model.h"
 
 // Provides the SimpleMenuModel::Delegate implementation for system context
 // menus.
 class SystemMenuModelDelegate : public ui::SimpleMenuModel::Delegate {
  public:
   SystemMenuModelDelegate(ui::AcceleratorProvider* provider, Browser* browser);
   virtual ~SystemMenuModelDelegate();
 
+  Browser* browser() { return browser_; }
+
   // Overridden from ui::SimpleMenuModel::Delegate:
   virtual bool IsCommandIdChecked(int command_id) const OVERRIDE;
   virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE;
   virtual bool GetAcceleratorForCommandId(
-      int command_id, ui::Accelerator* accelerator) OVERRIDE;
+      int command_id,
+      ui::Accelerator* accelerator) OVERRIDE;
   virtual bool IsItemForCommandIdDynamic(int command_id) const OVERRIDE;
   virtual string16 GetLabelForCommandId(int command_id) const OVERRIDE;
   virtual void ExecuteCommand(int command_id) OVERRIDE;
 
  private:
   ui::AcceleratorProvider* provider_;  // weak
   Browser* browser_;  // weak
 
   DISALLOW_COPY_AND_ASSIGN(SystemMenuModelDelegate);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_SYSTEM_MENU_MODEL_DELEGATE_H_