Make registration.update() no longer force bypassing the HTTP cache (2/2)

content/browser/service_worker/service_worker_dispatcher_host.cc

Index: content/browser/service_worker/service_worker_dispatcher_host.cc
diff --git a/content/browser/service_worker/service_worker_dispatcher_host.cc b/content/browser/service_worker/service_worker_dispatcher_host.cc
index eb65e4e2be475a2b65c4a3f6dc2020cd8ad7bd13..8cbbd7dc73f190f2e01a9fc21f1084ddfac906c6 100644
--- a/content/browser/service_worker/service_worker_dispatcher_host.cc
+++ b/content/browser/service_worker/service_worker_dispatcher_host.cc
@@ -430,10 +430,8 @@ void ServiceWorkerDispatcherHost::OnUpdateServiceWorker(int thread_id,
     return;
   }
 
-  // The spec says, "update() pings the server for an updated version of this
-  // script without consulting caches", so set |force_bypass_cache| to true.
   GetContext()->UpdateServiceWorker(
-      registration, true, /* force_bypass_cache */
+      registration, false, /* force_bypass_cache */
       provider_host, base::Bind(&ServiceWorkerDispatcherHost::UpdateComplete,
                                 this, thread_id, provider_id, request_id));
 }