Change more base::ListValue methods to use std::unique_ptr.

chrome/browser/chromeos/login/users/supervised_user_manager_impl.cc

 // Copyright 2014 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/users/supervised_user_manager_impl.h"
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/login/supervised/supervised_user_authentication.h"
 #include "chrome/browser/chromeos/login/supervised/supervised_user_constants.h"
 #include "chrome/browser/chromeos/login/users/chrome_user_manager_impl.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
@@ skipping 181 matching lines @@
   ListPrefUpdate prefs_new_users_update(local_state,
                                         kSupervisedUsersFirstRun);
   DictionaryPrefUpdate sync_id_update(local_state, kSupervisedUserSyncId);
   DictionaryPrefUpdate manager_update(local_state, kSupervisedUserManagers);
   DictionaryPrefUpdate manager_name_update(local_state,
                                            kSupervisedUserManagerNames);
   DictionaryPrefUpdate manager_email_update(
       local_state,
       kSupervisedUserManagerDisplayEmails);
 
-  prefs_new_users_update->Insert(0, new base::StringValue(local_user_id));
+  prefs_new_users_update->Insert(
+      0, base::MakeUnique<base::StringValue>(local_user_id));
 
   sync_id_update->SetWithoutPathExpansion(local_user_id,
       new base::StringValue(sync_user_id));
   manager_update->SetWithoutPathExpansion(local_user_id,
       new base::StringValue(manager->email()));
   manager_name_update->SetWithoutPathExpansion(local_user_id,
       new base::StringValue(manager->GetDisplayName()));
   manager_email_update->SetWithoutPathExpansion(local_user_id,
       new base::StringValue(manager->display_email()));
 
@@ skipping 302 matching lines @@
 }
 
 void SupervisedUserManagerImpl::ConfigureSyncWithToken(
     Profile* profile,
     const std::string& token) {
   if (!token.empty())
     SupervisedUserServiceFactory::GetForProfile(profile)->InitSync(token);
 }
 
 }  // namespace chromeos