Remove URLRequest::OrphanJob().

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 1296d96a906963660442d36811f2d80d639e589e..0ffd4ecac31658f143adbe728b76d2e679db33c0 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
@@ -71,6 +71,7 @@ ServiceWorkerWriteToCacheJob::ServiceWorkerWriteToCacheJob(
 }
 
 ServiceWorkerWriteToCacheJob::~ServiceWorkerWriteToCacheJob() {
+  Kill();
   DCHECK_EQ(did_notify_started_, did_notify_finished_);
 }