Rewrite simple uses of base::ListValue::Append(base::Value*) on CrOS.

chrome/browser/chromeos/policy/configuration_policy_handler_chromeos.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/configuration_policy_handler_chromeos.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
@@ skipping 310 matching lines @@
     PrefValueMap* prefs) {
   PolicyErrorMap errors;
   const base::Value* policy_value = policies.GetValue(policy_name());
   const base::ListValue* policy_list = NULL;
   if (policy_value && policy_value->GetAsList(&policy_list) && policy_list) {
     std::unique_ptr<base::ListValue> pinned_apps_list(new base::ListValue());
     for (base::ListValue::const_iterator entry(policy_list->begin());
          entry != policy_list->end(); ++entry) {
       std::string id;
       if ((*entry)->GetAsString(&id)) {
-        base::DictionaryValue* app_dict = new base::DictionaryValue();
+        auto app_dict = base::MakeUnique<base::DictionaryValue>();
         app_dict->SetString(ash::launcher::kPinnedAppsPrefAppIDPath, id);
-        pinned_apps_list->Append(app_dict);
+        pinned_apps_list->Append(std::move(app_dict));
       }
     }
     prefs->SetValue(pref_path(), std::move(pinned_apps_list));
   }
 }
 
 ScreenMagnifierPolicyHandler::ScreenMagnifierPolicyHandler()
     : IntRangePolicyHandlerBase(key::kScreenMagnifierType,
                                 0,
                                 ash::MAGNIFIER_FULL,
@@ skipping 135 matching lines @@
 
   value = GetValue(dict, kScreenLockDelayAC);
   if (value)
     prefs->SetValue(prefs::kPowerAcScreenLockDelayMs, std::move(value));
   value = GetValue(dict, kScreenLockDelayBattery);
   if (value)
     prefs->SetValue(prefs::kPowerBatteryScreenLockDelayMs, std::move(value));
 }
 
 }  // namespace policy