Use std::unique_ptr to express ownership of base::Value in PolicyMap::Entry

chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos_unittest.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_cloud_policy_manager_chromeos.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 #include <memory>
@@ skipping 169 matching lines @@
         &local_state_, &device_management_service_,
         &consumer_device_management_service_,
         base::ThreadTaskRunnerHandle::Get(), install_attributes_.get(),
         &state_keys_broker_, store_, manager_.get()));
     initializer_->Init();
   }
 
   void VerifyPolicyPopulated() {
     PolicyBundle bundle;
     bundle.Get(PolicyNamespace(POLICY_DOMAIN_CHROME, std::string()))
-        .Set(key::kDeviceMetricsReportingEnabled,
-             POLICY_LEVEL_MANDATORY,
-             POLICY_SCOPE_MACHINE,
-             POLICY_SOURCE_CLOUD,
-             new base::FundamentalValue(false),
-             NULL);
+        .Set(key::kDeviceMetricsReportingEnabled, POLICY_LEVEL_MANDATORY,
+             POLICY_SCOPE_MACHINE, POLICY_SOURCE_CLOUD,
+             base::WrapUnique(new base::FundamentalValue(false)), nullptr);
     EXPECT_TRUE(manager_->policies().Equals(bundle));
   }
 
   void AllowUninterestingRemoteCommandFetches() {
     // We are not interested in remote command fetches that the client initiates
     // automatically. Make them fail and ignore them otherwise.
     EXPECT_CALL(device_management_service_,
                 CreateJob(DeviceManagementRequestJob::TYPE_REMOTE_COMMANDS, _))
         .Times(AnyNumber())
         .WillRepeatedly(device_management_service_.FailJob(
@@ skipping 544 matching lines @@
 
 TEST_F(DeviceCloudPolicyManagerChromeOSEnrollmentBlankSystemSaltTest,
        RobotRefreshSaveFailed) {
   // Without the system salt, the robot token can't be stored.
   RunTest();
   ExpectFailedEnrollment(EnrollmentStatus::STATUS_ROBOT_REFRESH_STORE_FAILED);
 }
 
 }  // namespace
 }  // namespace policy