Fix restoring individual tabs from recently closed windows.

chrome/browser/ui/cocoa/history_menu_bridge.mm

 // 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/cocoa/history_menu_bridge.h"
 
 #include <stddef.h>
 
 #include "base/bind.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 162 matching lines @@
       // removing the items from the map or in the dtor.
       HistoryItem* dup_item = new HistoryItem(*item);
       menu_item_map_.insert(std::make_pair(restore_item.get(), dup_item));
       [submenu addItem:restore_item.get()];
       [submenu addItem:[NSMenuItem separatorItem]];
 
       // Loop over the window's tabs and add them to the submenu.
       NSInteger subindex = [[submenu itemArray] count];
       std::vector<sessions::TabRestoreService::Tab>::const_iterator it;
       for (it = tabs.begin(); it != tabs.end(); ++it) {
-        sessions::TabRestoreService::Tab tab = *it;
-        HistoryItem* tab_item = HistoryItemForTab(tab);
+        HistoryItem* tab_item = HistoryItemForTab(*it);
         if (tab_item) {
           item->tabs.push_back(tab_item);
           AddItemToMenu(tab_item, submenu.get(), kRecentlyClosed + 1,
                         subindex++);
         }
       }
 
       // Now that the number of tabs that has been added is known, set the title
       // of the parent menu item.
       item->title = l10n_util::GetPluralStringFUTF16(
@@ skipping 259 matching lines @@
                                       const history::URLRows& deleted_rows,
                                       const std::set<GURL>& favicon_urls) {
   OnHistoryChanged();
 }
 
 void HistoryMenuBridge::OnHistoryServiceLoaded(
     history::HistoryService* history_service) {
   history_service_ = history_service;
   Init();
 }