Move PrefRegistrySimple to use unique_ptr<Value>

chrome/browser/chromeos/policy/device_status_collector.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/policy/device_status_collector.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 503 matching lines @@
       base::Bind(&DeviceStatusCollector::OnOSFirmware,
                  weak_factory_.GetWeakPtr()));
 }
 
 DeviceStatusCollector::~DeviceStatusCollector() {
 }
 
 // static
 void DeviceStatusCollector::RegisterPrefs(PrefRegistrySimple* registry) {
   registry->RegisterDictionaryPref(prefs::kDeviceActivityTimes,
-                                   new base::DictionaryValue);
+                                   base::MakeUnique<base::DictionaryValue>());
 }
 
 // static
 void DeviceStatusCollector::RegisterProfilePrefs(PrefRegistrySimple* registry) {
   registry->RegisterBooleanPref(prefs::kReportArcStatusEnabled, false);
 }
 
 void DeviceStatusCollector::CheckIdleState() {
   CalculateIdleState(kIdleStateThresholdSeconds,
       base::Bind(&DeviceStatusCollector::IdleStateCallback,
@@ skipping 733 matching lines @@
 
 void DeviceStatusCollector::OnOSVersion(const std::string& version) {
   os_version_ = version;
 }
 
 void DeviceStatusCollector::OnOSFirmware(const std::string& version) {
   firmware_version_ = version;
 }
 
 }  // namespace policy