Remove URLRequest::OrphanJob().

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 3aec57db6b4fb94e91cd93fe4a4cff9fe65ac6f0..a6d5a73168aaaf0514dc9d16d31704010b360c58 100644
--- a/content/browser/service_worker/service_worker_url_request_job.cc
+++ b/content/browser/service_worker/service_worker_url_request_job.cc
@@ -368,9 +368,7 @@ void ServiceWorkerURLRequestJob::RecordResult(
   }
   did_record_result_ = true;
   ServiceWorkerMetrics::RecordURLRequestJobResult(IsMainResourceLoad(), result);
-  if (request()) {
-    request()->net_log().AddEvent(RequestJobResultToNetEventType(result));
-  }
+  request()->net_log().AddEvent(RequestJobResultToNetEventType(result));
 }
 
 base::WeakPtr<ServiceWorkerURLRequestJob>
@@ -586,12 +584,6 @@ void ServiceWorkerURLRequestJob::DidDispatchFetchEvent(
   fetch_dispatcher_.reset();
   ServiceWorkerMetrics::RecordFetchEventStatus(IsMainResourceLoad(), status);
 
-  // Check if we're not orphaned.
-  if (!request()) {
-    RecordResult(ServiceWorkerMetrics::REQUEST_JOB_ERROR_NO_REQUEST);
-    return;
-  }
-
   ServiceWorkerMetrics::URLRequestJobResult result =
       ServiceWorkerMetrics::REQUEST_JOB_ERROR_BAD_DELEGATE;
   if (!delegate_->RequestStillValid(&result)) {