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

components/policy/core/common/cloud/component_cloud_policy_store_unittest.cc

Index: components/policy/core/common/cloud/component_cloud_policy_store_unittest.cc
diff --git a/components/policy/core/common/cloud/component_cloud_policy_store_unittest.cc b/components/policy/core/common/cloud/component_cloud_policy_store_unittest.cc
index bf07f659305cd9083e407f7ee29beeda63801604..6e6e8c1e1866f0b89a4f2e75c9c2ce28918f39f1 100644
--- a/components/policy/core/common/cloud/component_cloud_policy_store_unittest.cc
+++ b/components/policy/core/common/cloud/component_cloud_policy_store_unittest.cc
@@ -86,18 +86,12 @@ class ComponentCloudPolicyStoreTest : public testing::Test {
 
     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.