Convert //content from scoped_ptr to std::unique_ptr

content/test/test_background_sync_context_impl.cc

 // Copyright 2016 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 "content/test/test_background_sync_context_impl.h"
 
+#include "base/memory/ptr_util.h"
 #include "content/browser/service_worker/service_worker_context_wrapper.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/test/test_background_sync_manager.h"
 
 namespace content {
 
 void TestBackgroundSyncContextImpl::CreateBackgroundSyncManager(
     scoped_refptr<ServiceWorkerContextWrapper> context) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   DCHECK(!background_sync_manager());
 
   TestBackgroundSyncManager* manager = new TestBackgroundSyncManager(context);
   set_background_sync_manager_for_testing(
-      make_scoped_ptr<BackgroundSyncManager>(manager));
+      base::WrapUnique<BackgroundSyncManager>(manager));
 }
 
 }  // namespace content