Replace string16 with base::string16.

chrome/browser/chromeos/login/login_utils.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/chromeos/login/login_utils.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 392 matching lines @@
   has_web_auth_cookies_ = has_cookies;
   delegate_ = delegate;
   InitSessionRestoreStrategy();
 
   // Can't use display_email because it is empty when existing user logs in
   // using sing-in pod on login screen (i.e. user didn't type email).
   g_browser_process->profile_manager()->CreateProfileAsync(
       user_manager->GetUserProfileDir(user_context.username),
       base::Bind(&LoginUtilsImpl::OnProfileCreated, AsWeakPtr(),
                  user_context.username),
-      string16(), string16(), std::string());
+      base::string16(), base::string16(), std::string());
 }
 
 void LoginUtilsImpl::DelegateDeleted(LoginUtils::Delegate* delegate) {
   if (delegate_ == delegate)
     delegate_ = NULL;
 }
 
 void LoginUtilsImpl::InitProfilePreferences(Profile* user_profile,
                                             const std::string& user_id) {
   if (UserManager::Get()->IsCurrentUserNew())
@@ skipping 476 matching lines @@
 bool LoginUtils::IsWhitelisted(const std::string& username) {
   CrosSettings* cros_settings = CrosSettings::Get();
   bool allow_new_user = false;
   cros_settings->GetBoolean(kAccountsPrefAllowNewUser, &allow_new_user);
   if (allow_new_user)
     return true;
   return cros_settings->FindEmailInList(kAccountsPrefUsers, username);
 }
 
 }  // namespace chromeos