Service Worker: Change the criteria for bumping the last update check time

content/browser/service_worker/service_worker_write_to_cache_job.cc

Index: content/browser/service_worker/service_worker_write_to_cache_job.cc
diff --git a/content/browser/service_worker/service_worker_write_to_cache_job.cc b/content/browser/service_worker/service_worker_write_to_cache_job.cc
index fc3074d9a934ad4d239533bf083cbf41592bfaaf..bb784ab45d8c3da1e83aaee2f9ef4ba3bf0a8249 100644
--- a/content/browser/service_worker/service_worker_write_to_cache_job.cc
+++ b/content/browser/service_worker/service_worker_write_to_cache_job.cc
@@ -340,8 +340,10 @@ void ServiceWorkerWriteToCacheJob::OnResponseStarted(
     version_->SetMainScriptHttpResponseInfo(net_request_->response_info());
   }
 
-  if (net_request_->response_info().network_accessed)
+  if (net_request_->response_info().network_accessed &&
+      !(net_request_->response_info().was_cached)) {
     version_->embedded_worker()->OnNetworkAccessedForScriptLoad();
+  }
 
   http_info_.reset(new net::HttpResponseInfo(net_request_->response_info()));
   scoped_refptr<HttpResponseInfoIOBuffer> info_buffer =