Limit timeout for foreign fetch events when triggered by another service worker.

content/browser/service_worker/service_worker_url_request_job.cc

Index: content/browser/service_worker/service_worker_url_request_job.cc
diff --git a/content/browser/service_worker/service_worker_url_request_job.cc b/content/browser/service_worker/service_worker_url_request_job.cc
index 22403a2205cbb919f73334762aeb75b1ba937c1c..ff176f2deb9fc940c207e7d6ecfa45547dd7d3a6 100644
--- a/content/browser/service_worker/service_worker_url_request_job.cc
+++ b/content/browser/service_worker/service_worker_url_request_job.cc
@@ -234,6 +234,7 @@ ServiceWorkerURLRequestJob::ServiceWorkerURLRequestJob(
     RequestContextFrameType frame_type,
     scoped_refptr<ResourceRequestBodyImpl> body,
     ServiceWorkerFetchType fetch_type,
+    const base::Optional<base::TimeDelta>& timeout,
     Delegate* delegate)
     : net::URLRequestJob(request, network_delegate),
       delegate_(delegate),
@@ -252,6 +253,7 @@ ServiceWorkerURLRequestJob::ServiceWorkerURLRequestJob(
       fall_back_required_(false),
       body_(body),
       fetch_type_(fetch_type),
+      timeout_(timeout),
       weak_factory_(this) {
   DCHECK(delegate_) << "ServiceWorkerURLRequestJob requires a delegate";
 }
@@ -852,7 +854,8 @@ void ServiceWorkerURLRequestJob::RequestBodyFileSizesResolved(bool success) {
 
   DCHECK(!fetch_dispatcher_);
   fetch_dispatcher_.reset(new ServiceWorkerFetchDispatcher(
-      CreateFetchRequest(), active_worker, resource_type_, request()->net_log(),
+      CreateFetchRequest(), active_worker, resource_type_, timeout_,
+      request()->net_log(),
       base::Bind(&ServiceWorkerURLRequestJob::DidPrepareFetchEvent,
                  weak_factory_.GetWeakPtr(), active_worker),
       base::Bind(&ServiceWorkerURLRequestJob::DidDispatchFetchEvent,