Remove "2" suffixes from options2 code.

chrome/browser/ui/webui/options2/chromeos/user_image_source.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_CHROMEOS_USER_IMAGE_SOURCE2_H_
-#define CHROME_BROWSER_UI_WEBUI_OPTIONS2_CHROMEOS_USER_IMAGE_SOURCE2_H_
+#ifndef CHROME_BROWSER_UI_WEBUI_OPTIONS2_CHROMEOS_USER_IMAGE_SOURCE_H_
+#define CHROME_BROWSER_UI_WEBUI_OPTIONS2_CHROMEOS_USER_IMAGE_SOURCE_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "chrome/browser/ui/webui/chrome_url_data_manager.h"
 
 namespace chromeos {
@@ skipping 21 matching lines @@
 
  private:
   virtual ~UserImageSource();
 
   DISALLOW_COPY_AND_ASSIGN(UserImageSource);
 };
 
 }  // namespace options2
 }  // namespace chromeos
 
-#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS2_CHROMEOS_USER_IMAGE_SOURCE2_H_
+#endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS2_CHROMEOS_USER_IMAGE_SOURCE_H_