Implement updateViaCache flag and no-cache by default for main service worker scripts

content/browser/service_worker/service_worker_storage.cc

 // Copyright 2013 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/service_worker_storage.h"
 
 #include <stddef.h>
 
 #include "base/bind_helpers.h"
 #include "base/files/file_util.h"
@@ skipping 1283 matching lines @@
 
 scoped_refptr<ServiceWorkerRegistration>
 ServiceWorkerStorage::GetOrCreateRegistration(
     const ServiceWorkerDatabase::RegistrationData& data,
     const ResourceList& resources) {
   scoped_refptr<ServiceWorkerRegistration> registration =
       context_->GetLiveRegistration(data.registration_id);
   if (registration)
     return registration;
 
-  registration = new ServiceWorkerRegistration(
-      data.scope, data.registration_id, context_);
+  registration = new ServiceWorkerRegistration(data.scope, data.use_cache,
+                                               data.registration_id, context_);
   registration->set_resources_total_size_bytes(data.resources_total_size_bytes);
   registration->set_last_update_check(data.last_update_check);
   if (pending_deletions_.find(data.registration_id) !=
       pending_deletions_.end()) {
     registration->set_is_deleted(true);
   }
   scoped_refptr<ServiceWorkerVersion> version =
       context_->GetLiveVersion(data.version_id);
   if (!version) {
     version = new ServiceWorkerVersion(
@@ skipping 534 matching lines @@
     callback.Run(SERVICE_WORKER_ERROR_FAILED);
     return;
   }
   DVLOG(1) << "Deleted ServiceWorkerDiskCache successfully.";
   ServiceWorkerMetrics::RecordDeleteAndStartOverResult(
       ServiceWorkerMetrics::DELETE_OK);
   callback.Run(SERVICE_WORKER_OK);
 }
 
 }  // namespace content