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

content/browser/service_worker/service_worker_context_wrapper.cc

Index: content/browser/service_worker/service_worker_context_wrapper.cc
diff --git a/content/browser/service_worker/service_worker_context_wrapper.cc b/content/browser/service_worker/service_worker_context_wrapper.cc
index a95eca599ffea25f446e6080b40f9d2dec18ea53..9bddc80134326bba0b8864a7fac83fed41a2e666 100644
--- a/content/browser/service_worker/service_worker_context_wrapper.cc
+++ b/content/browser/service_worker/service_worker_context_wrapper.cc
@@ -266,16 +266,13 @@ static void FinishRegistrationOnIO(
 void ServiceWorkerContextWrapper::RegisterServiceWorker(
     const GURL& pattern,
     const GURL& script_url,
+    blink::WebServiceWorkerUpdateViaCache update_via_cache,
     const ResultCallback& continuation) {
   if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) {
     BrowserThread::PostTask(
-        BrowserThread::IO,
-        FROM_HERE,
-        base::Bind(&ServiceWorkerContextWrapper::RegisterServiceWorker,
-                   this,
-                   pattern,
-                   script_url,
-                   continuation));
+        BrowserThread::IO, FROM_HERE,
+        base::Bind(&ServiceWorkerContextWrapper::RegisterServiceWorker, this,
+                   pattern, script_url, update_via_cache, continuation));
     return;
   }
   if (!context_core_) {
@@ -283,7 +280,8 @@ void ServiceWorkerContextWrapper::RegisterServiceWorker(
                             base::Bind(continuation, false));
     return;
   }
-  ServiceWorkerRegistrationOptions options(net::SimplifyUrlForRequest(pattern));
+  ServiceWorkerRegistrationOptions options(net::SimplifyUrlForRequest(pattern),
+                                           update_via_cache);
   context()->RegisterServiceWorker(
       net::SimplifyUrlForRequest(script_url), options,
       nullptr /* provider_host */,