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

content/browser/service_worker/service_worker_registration.cc

Index: content/browser/service_worker/service_worker_registration.cc
diff --git a/content/browser/service_worker/service_worker_registration.cc b/content/browser/service_worker/service_worker_registration.cc
index ca1ca39d3026a55f450fc80e751bb1141a222892..f2d4f0bef43a745434e295f2ce3c4cb3331d697c 100644
--- a/content/browser/service_worker/service_worker_registration.cc
+++ b/content/browser/service_worker/service_worker_registration.cc
@@ -42,6 +42,7 @@ ServiceWorkerRegistration::ServiceWorkerRegistration(
     int64_t registration_id,
     base::WeakPtr<ServiceWorkerContextCore> context)
     : pattern_(options.scope),
+      update_via_cache_(options.update_via_cache),
       registration_id_(registration_id),
       is_deleted_(false),
       is_uninstalling_(false),
@@ -103,7 +104,7 @@ void ServiceWorkerRegistration::NotifyVersionAttributesChanged(
 ServiceWorkerRegistrationInfo ServiceWorkerRegistration::GetInfo() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   return ServiceWorkerRegistrationInfo(
-      pattern(), registration_id_,
+      pattern(), update_via_cache(), registration_id_,
       is_deleted_ ? ServiceWorkerRegistrationInfo::IS_DELETED
                   : ServiceWorkerRegistrationInfo::IS_NOT_DELETED,
       GetVersionInfo(active_version_.get()),