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

content/browser/service_worker/service_worker_job_coordinator.cc

Index: content/browser/service_worker/service_worker_job_coordinator.cc
diff --git a/content/browser/service_worker/service_worker_job_coordinator.cc b/content/browser/service_worker/service_worker_job_coordinator.cc
index 27957f17eb0aaafd82e35dcb7649064cc43bef81..fa4485847dd9b4bc7406aa1a592534a3cd671566 100644
--- a/content/browser/service_worker/service_worker_job_coordinator.cc
+++ b/content/browser/service_worker/service_worker_job_coordinator.cc
@@ -104,10 +104,11 @@ ServiceWorkerJobCoordinator::~ServiceWorkerJobCoordinator() {
 void ServiceWorkerJobCoordinator::Register(
     const GURL& pattern,
     const GURL& script_url,
+    bool use_cache,
     ServiceWorkerProviderHost* provider_host,
     const ServiceWorkerRegisterJob::RegistrationCallback& callback) {
   std::unique_ptr<ServiceWorkerRegisterJobBase> job(
-      new ServiceWorkerRegisterJob(context_, pattern, script_url));
+      new ServiceWorkerRegisterJob(context_, pattern, script_url, use_cache));
   ServiceWorkerRegisterJob* queued_job = static_cast<ServiceWorkerRegisterJob*>(
       job_queues_[pattern].Push(std::move(job)));
   queued_job->AddCallback(callback, provider_host);