Remove the reply port form the native isolate handler

runtime/bin/io_service_patch.dart

Index: runtime/bin/io_service_patch.dart
diff --git a/runtime/bin/io_service_patch.dart b/runtime/bin/io_service_patch.dart
index c6a703529cf9fd67fe50451879e337ca6c48ae44..4cff00ce1e9ddd43f4d692e9a0ae13fa6a3c3271 100644
--- a/runtime/bin/io_service_patch.dart
+++ b/runtime/bin/io_service_patch.dart
@@ -20,7 +20,7 @@ patch class _IOService {
     _initialize(index);
     var completer = new Completer();
     _messageMap[id] = completer;
-    _servicePort[index].send([id, request, data], _replyToPort);
+    _servicePort[index].send([id, _replyToPort, request, data]);
     return completer.future;
   }