FBTB: Remove unneeded #includes of base/ref_counted.h and base/string16.h in src/chrome.

chrome/browser/chromeos/login/new_user_view.h

 // Copyright (c) 2010 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_CHROMEOS_LOGIN_NEW_USER_VIEW_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_NEW_USER_VIEW_H_
 #pragma once
 
 #include <string>
 
 #include "base/gtest_prod_util.h"
-#include "base/ref_counted.h"
 #include "chrome/browser/chromeos/login/language_switch_menu.h"
 #include "views/accelerator.h"
 #include "views/controls/button/button.h"
 #include "views/controls/button/menu_button.h"
 #include "views/controls/link.h"
 #include "views/controls/textfield/textfield.h"
 #include "views/view.h"
 
 namespace views {
 class Label;
@@ skipping 140 matching lines @@
 
   FRIEND_TEST_ALL_PREFIXES(LoginScreenTest, IncognitoLogin);
   friend class LoginScreenTest;
 
   DISALLOW_COPY_AND_ASSIGN(NewUserView);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_NEW_USER_VIEW_H_