Remove TabContents from TabStripModelObserver::TabReplacedAt.

chrome/browser/ui/browser_tabrestore.cc

 // 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.
 
 #include "chrome/browser/ui/browser_tabrestore.h"
 
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sessions/session_service.h"
 #include "chrome/browser/sessions/session_service_factory.h"
@@ skipping 86 matching lines @@
     // anchor link location calculations to be incorrect even after a new
     // layout with proper view dimensions. TabStripModel::AddTabContents()
     // contains similar logic.
     new_tab->GetView()->SizeContents(
         browser->window()->GetRestoredBounds().size());
     new_tab->WasHidden();
   }
   SessionService* session_service =
       SessionServiceFactory::GetForProfileIfExisting(browser->profile());
   if (session_service)
-    session_service->TabRestored(tab_contents, pin);
+    session_service->TabRestored(tab_contents->web_contents(), pin);
   return new_tab;
 }
 
 void ReplaceRestoredTab(
     Browser* browser,
     const std::vector<TabNavigation>& navigations,
     int selected_navigation,
     bool from_last_session,
     const std::string& extension_app_id,
     content::SessionStorageNamespace* session_storage_namespace,
@@ skipping 28 matching lines @@
   int insertion_index = browser->active_index();
   browser->tab_strip_model()->InsertTabContentsAt(
       insertion_index + 1,
       tab_contents,
       TabStripModel::ADD_ACTIVE | TabStripModel::ADD_INHERIT_GROUP);
   browser->tab_strip_model()->CloseTabContentsAt(
       insertion_index, TabStripModel::CLOSE_NONE);
 }
 
 }  // namespace chrome