service worker: Don't control a subframe of an insecure context

content/browser/service_worker/service_worker_context_core.cc

Index: content/browser/service_worker/service_worker_context_core.cc
diff --git a/content/browser/service_worker/service_worker_context_core.cc b/content/browser/service_worker/service_worker_context_core.cc
index 704f821d151d6b7c874d6452728743f0b82973a6..96cf04adbb6a664c2e1e025adcfff47244d108f9 100644
--- a/content/browser/service_worker/service_worker_context_core.cc
+++ b/content/browser/service_worker/service_worker_context_core.cc
@@ -643,14 +643,14 @@ ServiceWorkerContextCore::TransferProviderHostOut(int process_id,
   return base::WrapUnique(transferee);
 }
 
-void ServiceWorkerContextCore::TransferProviderHostIn(
+bool ServiceWorkerContextCore::TransferProviderHostIn(
     int new_process_id,
     int new_provider_id,
     std::unique_ptr<ServiceWorkerProviderHost> transferee) {
   ProviderMap* map = GetProviderMapForProcess(new_process_id);
   ServiceWorkerProviderHost* temp = map->Lookup(new_provider_id);
   if (!temp)
-    return;
+    return false;
 
   DCHECK(temp->document_url().is_empty());
   transferee->CompleteCrossSiteTransfer(new_process_id,
@@ -660,6 +660,7 @@ void ServiceWorkerContextCore::TransferProviderHostIn(
                                         temp->dispatcher_host());
   map->Replace(new_provider_id, transferee.release());
   delete temp;
+  return true;
 }
 
 void ServiceWorkerContextCore::ClearAllServiceWorkersForTest(