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

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

 // Copyright 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/user_cloud_policy_store.h"
 
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
@@ skipping 83 matching lines @@
   base::FilePath key_file() {
     return tmp_dir_.path().AppendASCII("policy_key");
   }
 
   // Verifies that store_->policy_map() has the appropriate entries.
   void VerifyPolicyMap(CloudPolicyStore* store) {
     EXPECT_EQ(2U, store->policy_map().size());
     const PolicyMap::Entry* entry =
         store->policy_map().Get(key::kPasswordManagerEnabled);
     ASSERT_TRUE(entry);
-    EXPECT_TRUE(base::FundamentalValue(true).Equals(entry->value));
+    EXPECT_TRUE(base::FundamentalValue(true).Equals(entry->value.get()));
     ASSERT_TRUE(store->policy_map().Get(key::kURLBlacklist));
   }
 
   // Install an expectation on |observer_| for an error code.
   void ExpectError(CloudPolicyStore* store, CloudPolicyStore::Status error) {
     EXPECT_CALL(observer_,
                 OnStoreError(AllOf(Eq(store),
                                    Property(&CloudPolicyStore::status,
                                             Eq(error)))));
   }
@@ skipping 393 matching lines @@
       loop_.task_runner()));
   store2->SetSigninUsername(PolicyBuilder::kFakeUsername);
   store2->AddObserver(&observer_);
   ExpectError(store2.get(), CloudPolicyStore::STATUS_VALIDATION_ERROR);
   store2->Load();
   RunUntilIdle();
   store2->RemoveObserver(&observer_);
 }
 
 }  // namespace policy