Change RenderFrame to use InterfaceRegistry et al.

content/child/background_sync/background_sync_provider.cc

Index: content/child/background_sync/background_sync_provider.cc
diff --git a/content/child/background_sync/background_sync_provider.cc b/content/child/background_sync/background_sync_provider.cc
index 174807c7f8a3c4a4054766c3becc01c10ed407fa..9387354fc51383c3452ce66b95b93283d82c29b9 100644
--- a/content/child/background_sync/background_sync_provider.cc
+++ b/content/child/background_sync/background_sync_provider.cc
@@ -34,9 +34,9 @@ int64_t GetServiceWorkerRegistrationId(
 }
 
 void ConnectToServiceOnMainThread(
-    mojo::InterfaceRequest<blink::mojom::BackgroundSyncService> request) {
+    blink::mojom::BackgroundSyncServiceRequest request) {
   DCHECK(ChildThreadImpl::current());
-  ChildThreadImpl::current()->service_registry()->ConnectToRemoteService(
+  ChildThreadImpl::current()->remote_interfaces()->GetInterface(
       std::move(request));
 }