ServiceWorker: Unregistering active version should mark it redundant

content/browser/service_worker/service_worker_unregister_job.cc

Index: content/browser/service_worker/service_worker_unregister_job.cc
diff --git a/content/browser/service_worker/service_worker_unregister_job.cc b/content/browser/service_worker/service_worker_unregister_job.cc
index 48f51ee12c00a1dc67ba9749e78a75cec8ac639c..b4505e6ec4f248087c6484213da2c697d74784e8 100644
--- a/content/browser/service_worker/service_worker_unregister_job.cc
+++ b/content/browser/service_worker/service_worker_unregister_job.cc
@@ -71,6 +71,11 @@ void ServiceWorkerUnregisterJob::DeleteRegistration(
   // TODO(nhiroki): When we've implemented the installing version, terminate and
   // set it to redundant here as per spec.
 
+  if (registration->active_version()) {
+    registration->active_version()->SetStatus(
+        ServiceWorkerVersion::REDUNDANT);
+  }
+
   if (registration->waiting_version()) {
     registration->waiting_version()->SetStatus(
         ServiceWorkerVersion::REDUNDANT);