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

components/sync/driver/generic_change_processor_factory.cc

 // Copyright 2014 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/sync/driver/generic_change_processor_factory.h"
 
 #include "base/memory/ptr_util.h"
 #include "components/sync/api/syncable_service.h"
 #include "components/sync/driver/generic_change_processor.h"
 
 namespace sync_driver {
 
 GenericChangeProcessorFactory::GenericChangeProcessorFactory() {}
 
 GenericChangeProcessorFactory::~GenericChangeProcessorFactory() {}
 
 std::unique_ptr<GenericChangeProcessor>
 GenericChangeProcessorFactory::CreateGenericChangeProcessor(
     syncer::ModelType type,
     syncer::UserShare* user_share,
     syncer::DataTypeErrorHandler* error_handler,
     const base::WeakPtr<syncer::SyncableService>& local_service,
     const base::WeakPtr<syncer::SyncMergeResult>& merge_result,
     SyncClient* sync_client) {
   DCHECK(user_share);
-  return base::WrapUnique(new GenericChangeProcessor(
+  return base::MakeUnique<GenericChangeProcessor>(
       type, error_handler, local_service, merge_result, user_share, sync_client,
-      local_service->GetAttachmentStoreForSync()));
+      local_service->GetAttachmentStoreForSync());
 }
 
 }  // namespace sync_driver