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

chrome/browser/extensions/api/file_system/file_system_api.cc

 // Copyright (c) 2012 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/extensions/api/file_system/file_system_api.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <set>
@@ skipping 301 matching lines @@
 
   ConsentProviderDelegate consent_provider_delegate(profile, nullptr);
   ConsentProvider consent_provider(&consent_provider_delegate);
   api::file_system::VolumeListChangedEvent event_args;
   FillVolumeList(profile, &event_args.volumes);
   for (const auto& extension : registry->enabled_extensions()) {
     if (!consent_provider.IsGrantable(*extension.get()))
       continue;
     event_router->DispatchEventToExtension(
         extension->id(),
-        base::WrapUnique(new Event(
+        base::MakeUnique<Event>(
             events::FILE_SYSTEM_ON_VOLUME_LIST_CHANGED,
             api::file_system::OnVolumeListChanged::kEventName,
-            api::file_system::OnVolumeListChanged::Create(event_args))));
+            api::file_system::OnVolumeListChanged::Create(event_args)));
   }
 }
 
 ConsentProvider::ConsentProvider(DelegateInterface* delegate)
     : delegate_(delegate) {
   DCHECK(delegate_);
 }
 
 ConsentProvider::~ConsentProvider() {
 }
@@ skipping 1111 matching lines @@
     return RespondNow(Error(kNotSupportedOnNonKioskSessionError));
   std::vector<api::file_system::Volume> result_volume_list;
   FillVolumeList(chrome_details_.GetProfile(), &result_volume_list);
 
   return RespondNow(ArgumentList(
       api::file_system::GetVolumeList::Results::Create(result_volume_list)));
 }
 #endif
 
 }  // namespace extensions