Move TestingPrefService to use unique_ptr<Value>

chrome/browser/chromeos/system/automatic_reboot_manager_unittest.cc

 // Copyright (c) 2013 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/system/automatic_reboot_manager.h"
 
 #include <string>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 356 matching lines @@
 void AutomaticRebootManagerBasicTest::SetUpdateRebootNeededUptime(
     const base::TimeDelta& uptime) {
   update_reboot_needed_uptime_ = uptime;
   SaveUptimeToFile(update_reboot_needed_uptime_file_, uptime);
 }
 
 void AutomaticRebootManagerBasicTest::SetRebootAfterUpdate(
     bool reboot_after_update,
     bool expect_reboot) {
   reboot_after_update_ = reboot_after_update;
-  local_state_.SetManagedPref(prefs::kRebootAfterUpdate,
-                              new base::Value(reboot_after_update));
+  local_state_.SetManagedPref(
+      prefs::kRebootAfterUpdate,
+      base::MakeUnique<base::Value>(reboot_after_update));
   task_runner_->RunUntilIdle();
   EXPECT_EQ(expect_reboot ? 1 : 0,
             power_manager_client_->num_request_restart_calls());
 }
 
 void AutomaticRebootManagerBasicTest::SetUptimeLimit(
     const base::TimeDelta& limit,
     bool expect_reboot) {
   uptime_limit_ = limit;
   if (limit.is_zero()) {
     local_state_.RemoveManagedPref(prefs::kUptimeLimit);
   } else {
     local_state_.SetManagedPref(
         prefs::kUptimeLimit,
-        new base::Value(static_cast<int>(limit.InSeconds())));
+        base::MakeUnique<base::Value>(static_cast<int>(limit.InSeconds())));
   }
   task_runner_->RunUntilIdle();
   EXPECT_EQ(expect_reboot ? 1 : 0,
             power_manager_client_->num_request_restart_calls());
 }
 
 void AutomaticRebootManagerBasicTest::NotifyUpdateRebootNeeded() {
   SetUpdateStatusNeedReboot();
   automatic_reboot_manager_->UpdateStatusChanged(
       update_engine_client_->GetLastStatus());
@@ skipping 1855 matching lines @@
     AutomaticRebootManagerTestInstance,
     AutomaticRebootManagerTest,
     ::testing::Values(
         AUTOMATIC_REBOOT_MANAGER_TEST_SCENARIO_LOGIN_SCREEN,
         AUTOMATIC_REBOOT_MANAGER_TEST_SCENARIO_KIOSK_APP_SESSION,
         AUTOMATIC_REBOOT_MANAGER_TEST_SCENARIO_ARC_KIOSK_APP_SESSION,
         AUTOMATIC_REBOOT_MANAGER_TEST_SCENARIO_NON_KIOSK_APP_SESSION));
 
 }  // namespace system
 }  // namespace chromeos