Renamed StreamSink to EventSink. Renamed signalError to addError.

runtime/bin/socket_patch.dart

Index: runtime/bin/socket_patch.dart
diff --git a/runtime/bin/socket_patch.dart b/runtime/bin/socket_patch.dart
index 3b9aaae6882d2cd05a4c2718b03724b643815fa2..64ff5642e08aeb5220dfc319582fdf9b59e2bdb7 100644
--- a/runtime/bin/socket_patch.dart
+++ b/runtime/bin/socket_patch.dart
@@ -434,7 +434,7 @@ class _RawServerSocket extends Stream<RawSocket>
         if (socket != null) _controller.add(new _RawSocket(socket));
       },
       error: (e) {
-        _controller.signalError(new AsyncError(e));
+        _controller.addError(new AsyncError(e));
         _controller.close();
       }
     );
@@ -507,7 +507,7 @@ class _RawSocket extends Stream<RawSocketEvent>
       },
       closed: () => _controller.add(RawSocketEvent.READ_CLOSED),
       error: (e) {
-        _controller.signalError(new AsyncError(e));
+        _controller.addError(new AsyncError(e));
         close();
       }
     );
@@ -863,7 +863,7 @@ class _Socket extends Stream<List<int>> implements Socket {
   void _onError(error) {
     if (!_controllerClosed) {
       _controllerClosed = true;
-      _controller.signalError(error);
+      _controller.addError(error);
       _controller.close();
     }
     _done(error);