Bug 1290944 - Part 2.2: Load the main script with the load flags of the ServiceWorkerRegistration. r=bkelly

--HG--
extra : rebase_source : 313acc76937d6fe6905f7392101c55e6dddb1beb
extra : histedit_source : 8e0c5ba6490c7820e1066757594e219ad421981a

dom/workers/ServiceWorkerScriptCache.cpp

@@ -626,6 +626,7 @@ CompareNetwork::Initialize(nsIPrincipal* aPrincipal, const nsAString& aURL, nsIL
   nsLoadFlags flags = nsIChannel::LOAD_BYPASS_SERVICE_WORKER;
   RefPtr<ServiceWorkerRegistrationInfo> registration =
     mManager->GetRegistration();
+  flags |= registration->GetLoadFlags();
   if (registration->IsLastUpdateCheckTimeOverOneDay()) {
     flags |= nsIRequest::LOAD_BYPASS_CACHE;
   }