Implement ServiceWorkerFetchDispatcher::MaybeStartNavigationPreload().

content/browser/service_worker/foreign_fetch_request_handler.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/browser/service_worker/foreign_fetch_request_handler.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 141 matching lines @@
     return nullptr;
   }
 
   // It's for original request (A) or redirect case (B-a or B-b).
   DCHECK(!job_.get() || job_->ShouldForwardToServiceWorker());
 
   ServiceWorkerURLRequestJob* job = new ServiceWorkerURLRequestJob(
       request, network_delegate, std::string(), blob_storage_context_,
       resource_context, request_mode_, credentials_mode_, redirect_mode_,
       resource_type_, request_context_type_, frame_type_, body_,
-      ServiceWorkerFetchType::FOREIGN_FETCH, this);
+      ServiceWorkerFetchType::FOREIGN_FETCH,
+      ServiceWorkerURLRequestJob::URLLoaderFactoryCallback(), this);
   job_ = job->GetWeakPtr();
   resource_context_ = resource_context;
 
   context_->FindReadyRegistrationForDocument(
       request->url(),
       base::Bind(&ForeignFetchRequestHandler::DidFindRegistration,
                  weak_factory_.GetWeakPtr(), job_));
 
   return job_.get();
 }
@@ skipping 91 matching lines @@
   return target_worker_.get();
 }
 
 void ForeignFetchRequestHandler::ClearJob() {
   job_.reset();
   target_worker_ = nullptr;
   resource_context_ = nullptr;
 }
 
 }  // namespace content