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

content/browser/service_worker/service_worker_context_core.h

Index: content/browser/service_worker/service_worker_context_core.h
diff --git a/content/browser/service_worker/service_worker_context_core.h b/content/browser/service_worker/service_worker_context_core.h
index 71dcfe8d69eb949e99cc2f6b180a30d8fceb1caa..4379d905be5c3df54cff3b2ae7c35efa80d00c03 100644
--- a/content/browser/service_worker/service_worker_context_core.h
+++ b/content/browser/service_worker/service_worker_context_core.h
@@ -266,7 +266,7 @@ class CONTENT_EXPORT ServiceWorkerContextCore
   std::unique_ptr<ServiceWorkerProviderHost> TransferProviderHostOut(
       int process_id,
       int provider_id);
-  void TransferProviderHostIn(
+  bool TransferProviderHostIn(
       int new_process_id,
       int new_host_id,
       std::unique_ptr<ServiceWorkerProviderHost> provider_host);