Remove "2" suffixes from options2 code.

chrome/browser/ui/webui/options2/certificate_manager_handler.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_WEBUI_OPTIONS2_CERTIFICATE_MANAGER_HANDLER2_H_
-#define CHROME_BROWSER_UI_WEBUI_OPTIONS2_CERTIFICATE_MANAGER_HANDLER2_H_
+#ifndef CHROME_BROWSER_UI_WEBUI_OPTIONS2_CERTIFICATE_MANAGER_HANDLER_H_
+#define CHROME_BROWSER_UI_WEBUI_OPTIONS2_CERTIFICATE_MANAGER_HANDLER_H_
 #pragma once
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/cancelable_request.h"
 #include "chrome/browser/certificate_manager_model.h"
 #include "chrome/browser/ui/select_file_dialog.h"
-#include "chrome/browser/ui/webui/options2/options_ui2.h"
+#include "chrome/browser/ui/webui/options2/options_ui.h"
 #include "net/base/cert_database.h"
 #include "ui/gfx/native_widget_types.h"
 
 #if defined(OS_CHROMEOS)
 #include "chromeos/dbus/cryptohome_client.h"
 #endif
 
 namespace options2 {
 
 class CertIdMap;
@@ skipping 150 matching lines @@
 
   base::WeakPtrFactory<CertificateManagerHandler> weak_ptr_factory_;
 
   scoped_ptr<CertIdMap> cert_id_map_;
 
   DISALLOW_COPY_AND_ASSIGN(CertificateManagerHandler);
 };
 
 }  // namespace options2
 
-#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS2_CERTIFICATE_MANAGER_HANDLER2_H_
+#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS2_CERTIFICATE_MANAGER_HANDLER_H_