Move Extension into extensions namespace

chrome/browser/ui/startup/startup_browser_creator_impl.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/startup/startup_browser_creator_impl.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/compiler_specific.h"
 #include "base/environment.h"
@@ skipping 71 matching lines @@
 #if defined(TOOLKIT_GTK)
 #include "chrome/browser/ui/gtk/gtk_util.h"
 #endif
 
 #if defined(OS_WIN)
 #include "base/win/windows_version.h"
 #endif
 
 using content::ChildProcessSecurityPolicy;
 using content::WebContents;
+using extensions::Extension;
 using protector::ProtectedPrefsWatcher;
 using protector::ProtectorService;
 using protector::ProtectorServiceFactory;
 
 extern bool in_synchronous_profile_launch;
 
 namespace {
 
 // Utility functions ----------------------------------------------------------
 
@@ skipping 754 matching lines @@
         // New:
         prefs->GetString(prefs::kHomePage),
         prefs->GetBoolean(prefs::kHomePageIsNewTabPage),
         prefs->GetBoolean(prefs::kShowHomeButton),
         // Backup:
         backup_homepage,
         backup_homepage_is_ntp,
         backup_show_home_button));
   }
 }