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

components/policy/core/common/cloud/component_cloud_policy_store_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 "components/policy/core/common/cloud/component_cloud_policy_store.h"
 
 #include <map>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 68 matching lines @@
                            ComponentPolicyBuilder::kFakeToken);
 
     builder_.policy_data().set_policy_type(
         dm_protocol::kChromeExtensionPolicyType);
     builder_.policy_data().set_settings_entity_id(kTestExtension);
     builder_.payload().set_download_url(kTestDownload);
     builder_.payload().set_secure_hash(TestPolicyHash());
 
     PolicyNamespace ns(POLICY_DOMAIN_EXTENSIONS, kTestExtension);
     PolicyMap& policy = expected_bundle_.Get(ns);
-    policy.Set("Name",
-               POLICY_LEVEL_MANDATORY,
-               POLICY_SCOPE_USER,
+    policy.Set("Name", POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
                POLICY_SOURCE_CLOUD,
-               new base::StringValue("disabled"),
-               NULL);
-    policy.Set("Second",
-               POLICY_LEVEL_RECOMMENDED,
-               POLICY_SCOPE_USER,
+               base::WrapUnique(new base::StringValue("disabled")), nullptr);
+    policy.Set("Second", POLICY_LEVEL_RECOMMENDED, POLICY_SCOPE_USER,
                POLICY_SOURCE_CLOUD,
-               new base::StringValue("maybe"),
-               NULL);
+               base::WrapUnique(new base::StringValue("maybe")), nullptr);
   }
 
   // Returns true if the policy exposed by the |store_| is empty.
   bool IsEmpty() {
     return store_->policy().begin() == store_->policy().end();
   }
 
   std::unique_ptr<em::PolicyFetchResponse> CreateResponse() {
     builder_.Build();
     return base::WrapUnique(new em::PolicyFetchResponse(builder_.policy()));
@@ skipping 214 matching lines @@
 
   // And they aren't loaded anymore either.
   ComponentCloudPolicyStore yet_another_store(&store_delegate_, cache_.get());
   yet_another_store.SetCredentials(ComponentPolicyBuilder::kFakeUsername,
                                    ComponentPolicyBuilder::kFakeToken);
   yet_another_store.Load();
   EXPECT_TRUE(yet_another_store.policy().Equals(empty_bundle));
 }
 
 }  // namespace policy