View Source now clones tab state for pinned/app windows.

chrome/browser/ui/browser.h

 // Copyright (c) 2010 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_BROWSER_H_
 #define CHROME_BROWSER_UI_BROWSER_H_
 #pragma once
 
 #include <map>
 #include <set>
@@ skipping 978 matching lines @@
   // Commits the current instant, returning true on success. This is intended
   // for use from OpenCurrentURL.
   bool OpenInstant(WindowOpenDisposition disposition);
 
   // If this browser should have instant one is created, otherwise does nothing.
   void CreateInstantIfNecessary();
 
   // Opens view-source tab for given tab contents.
   void ViewSource(TabContentsWrapper* tab);
 
-  // Inserts contents dupe next to the original contents. This method is used
-  // to insert duplicate tab and view source tab next to the original tab.
-  void InsertContentsDupe(
-      TabContentsWrapper* original_content,
-      TabContentsWrapper* clone_content);
-
   // Data members /////////////////////////////////////////////////////////////
 
   NotificationRegistrar registrar_;
 
   // This Browser's type.
   const Type type_;
 
   // This Browser's profile.
   Profile* const profile_;
 
@@ skipping 118 matching lines @@
   // and we install ourselves as an observer.
   TabRestoreService* tab_restore_service_;
 
   scoped_ptr<InstantController> instant_;
   scoped_ptr<InstantUnloadHandler> instant_unload_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_H_