Make SendPortImpl_internalSend not take a reply port as argument.

runtime/lib/isolate_patch.dart

Index: runtime/lib/isolate_patch.dart
diff --git a/runtime/lib/isolate_patch.dart b/runtime/lib/isolate_patch.dart
index 686e7f94d64328888eea7e7732eaac2e34777cd8..2ea1ba7c567ebe32ee48e685b50cbd83da672b6c 100644
--- a/runtime/lib/isolate_patch.dart
+++ b/runtime/lib/isolate_patch.dart
@@ -113,7 +113,7 @@ class _RawReceivePortImpl implements RawReceivePort {
 class _SendPortImpl implements SendPort {
   /*--- public interface ---*/
   void send(var message) {
-    _sendInternal(_id, 0, message);
+    _sendInternal(_id, message);
   }
 
   bool operator==(var other) {
@@ -143,7 +143,7 @@ class _SendPortImpl implements SendPort {
   // Forward the implementation of sending messages to the VM. Only port ids
   // are being handed to the VM.
   // TODO(14731): Remove replyId argument.

[Florian Schneider, 2013/11/15 10:19:14]

Remove the TODO.

-  static _sendInternal(int sendId, int replyId, var message)
+  static _sendInternal(int sendId, var message)
       native "SendPortImpl_sendInternal_";
 
   final int _id;