Make the request initiator Optional

content/browser/service_worker/foreign_fetch_request_handler.cc

Index: content/browser/service_worker/foreign_fetch_request_handler.cc
diff --git a/content/browser/service_worker/foreign_fetch_request_handler.cc b/content/browser/service_worker/foreign_fetch_request_handler.cc
index f3437802e4c54618a9d751d33adb8f3f6e4e5689..979df227b6632effb5d4cc229f7183b072afac0f 100644
--- a/content/browser/service_worker/foreign_fetch_request_handler.cc
+++ b/content/browser/service_worker/foreign_fetch_request_handler.cc
@@ -92,8 +92,10 @@ void ForeignFetchRequestHandler::InitializeHandler(
   if (ServiceWorkerUtils::IsMainResourceType(resource_type))
     return;
 
-  if (request->initiator().IsSameOriginWith(url::Origin(request->url())))
+  if (request->initiator() &&
+      request->initiator()->IsSameOriginWith(url::Origin(request->url()))) {
     return;
+  }
 
   if (!context_wrapper->OriginHasForeignFetchRegistrations(
           request->url().GetOrigin())) {
@@ -218,7 +220,9 @@ void ForeignFetchRequestHandler::DidFindRegistration(
     }
   }
 
-  const url::Origin& request_origin = job->request()->initiator();
+  const url::Origin& request_origin = job->request()->initiator()
+                                          ? url::Origin()
+                                          : *job->request()->initiator();
   bool origin_matches = active_version->foreign_fetch_origins().empty();
   for (const url::Origin& origin : active_version->foreign_fetch_origins()) {
     if (request_origin.IsSameOriginWith(origin))