[Background Sync] Sent sync registration details to worker

content/renderer/background_sync/background_sync_client_impl.cc

 // Copyright 2015 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/renderer/background_sync/background_sync_client_impl.h"
 
+#include "content/child/background_sync/background_sync_type_converters.h"
 #include "content/renderer/service_worker/service_worker_context_client.h"
+#include "third_party/WebKit/public/platform/modules/background_sync/WebSyncRegistration.h"
 
 namespace content {
 
 // static
 void BackgroundSyncClientImpl::Create(
     mojo::InterfaceRequest<BackgroundSyncServiceClient> request) {
   new BackgroundSyncClientImpl(request.Pass());
 }
 
 BackgroundSyncClientImpl::~BackgroundSyncClientImpl() {}
 
 BackgroundSyncClientImpl::BackgroundSyncClientImpl(
     mojo::InterfaceRequest<BackgroundSyncServiceClient> request)
     : binding_(this, request.Pass()) {}
 
 void BackgroundSyncClientImpl::Sync(content::SyncRegistrationPtr registration,
                                     const SyncCallback& callback) {
   ServiceWorkerContextClient* client =
       ServiceWorkerContextClient::ThreadSpecificInstance();
   if (!client) {
     callback.Run(SERVICE_WORKER_EVENT_STATUS_ABORTED);
     return;
   }
-  client->DispatchSyncEvent(callback);
+  scoped_ptr<blink::WebSyncRegistration> reg =
+      mojo::ConvertTo<scoped_ptr<blink::WebSyncRegistration>>(registration);
+  client->DispatchSyncEvent(*reg, callback);
 }
 
 }  // namespace content