ServiceWorker: Enable UseCounter for ServiceWorkerGlobalScope

content/child/service_worker/web_service_worker_provider_impl.cc

Index: content/child/service_worker/web_service_worker_provider_impl.cc
diff --git a/content/child/service_worker/web_service_worker_provider_impl.cc b/content/child/service_worker/web_service_worker_provider_impl.cc
index e2a2574c6ee8dd95dd08758f12c36cd6c934f565..22039f229c66d0b61ee8d9e99c54a14be2aaf118 100644
--- a/content/child/service_worker/web_service_worker_provider_impl.cc
+++ b/content/child/service_worker/web_service_worker_provider_impl.cc
@@ -53,6 +53,10 @@ void WebServiceWorkerProviderImpl::setClient(
       GetDispatcher()->GetOrCreateServiceWorker(
           ServiceWorkerHandleReference::Create(context_->controller()->info(),
                                                thread_safe_sender_.get()));
+
+  // Sync the controllee's use counter with the service worker's one.
+  for (uint32_t feature : context_->used_features())
+    client->countFeature(feature);
   client->setController(WebServiceWorkerImpl::CreateHandle(controller),
                         false /* shouldNotifyControllerChange */);
 }