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

content/browser/service_worker/service_worker_context_core.cc

Index: content/browser/service_worker/service_worker_context_core.cc
diff --git a/content/browser/service_worker/service_worker_context_core.cc b/content/browser/service_worker/service_worker_context_core.cc
index 53997c63c12b60bbc22470893b9ccb2bc4b54ec2..a903ee3f267220b427d85d39a14e1239898f101e 100644
--- a/content/browser/service_worker/service_worker_context_core.cc
+++ b/content/browser/service_worker/service_worker_context_core.cc
@@ -414,18 +414,15 @@ ServiceWorkerProviderHost* ServiceWorkerContextCore::GetProviderHostByClientID(
 void ServiceWorkerContextCore::RegisterServiceWorker(
     const GURL& pattern,
     const GURL& script_url,
+    bool use_cache,
     ServiceWorkerProviderHost* provider_host,
     const RegistrationCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   was_service_worker_registered_ = true;
   job_coordinator_->Register(
-      pattern,
-      script_url,
-      provider_host,
-      base::Bind(&ServiceWorkerContextCore::RegistrationComplete,
-                 AsWeakPtr(),
-                 pattern,
-                 callback));
+      pattern, script_url, use_cache, provider_host,
+      base::Bind(&ServiceWorkerContextCore::RegistrationComplete, AsWeakPtr(),
+                 pattern, callback));
 }
 
 void ServiceWorkerContextCore::UpdateServiceWorker(