Re-write many calls to WrapUnique() with MakeUnique()

chrome/browser/chromeos/policy/user_cloud_external_data_manager.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 "chrome/browser/chromeos/policy/user_cloud_external_data_manager.h"
 
 #include <memory>
 
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
@@ skipping 14 matching lines @@
     const GetChromePolicyDetailsCallback& get_policy_details,
     scoped_refptr<base::SequencedTaskRunner> backend_task_runner,
     scoped_refptr<base::SequencedTaskRunner> io_task_runner,
     const base::FilePath& cache_path,
     CloudPolicyStore* policy_store)
     : CloudExternalDataManagerBase(get_policy_details,
                                    backend_task_runner,
                                    io_task_runner),
       resource_cache_(new ResourceCache(cache_path, backend_task_runner)) {
   SetPolicyStore(policy_store);
-  SetExternalDataStore(base::WrapUnique(new CloudExternalDataStore(
-      kCacheKey, backend_task_runner, resource_cache_)));
+  SetExternalDataStore(base::MakeUnique<CloudExternalDataStore>(
+      kCacheKey, backend_task_runner, resource_cache_));
 }
 
 UserCloudExternalDataManager::~UserCloudExternalDataManager() {
   SetExternalDataStore(std::unique_ptr<CloudExternalDataStore>());
   backend_task_runner_->DeleteSoon(FROM_HERE, resource_cache_);
 }
 
 }  // namespace policy