Add WebSockets to Observatory.

runtime/bin/socket_patch.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 patch class RawServerSocket {
   /* patch */ static Future<RawServerSocket> bind(address,
                                                   int port,
                                                   {int backlog: 0,
                                                    bool v6Only: false}) {
     return _RawServerSocket.bind(address, port, backlog, v6Only);
@@ skipping 1371 matching lines @@
     }
   }
 
   void _onSubscriptionStateChange() {
     if (_controller.hasListener) {
       _resume();
     } else {
       _socket.close();
     }
   }
+
+  Map _toJSON(bool ref) => _socket._toJSON(ref);
 }
 
 
 patch class ServerSocket {
   /* patch */ static Future<ServerSocket> bind(address,
                                                int port,
                                                {int backlog: 0,
                                                 bool v6Only: false}) {
     return _ServerSocket.bind(address, port, backlog, v6Only);
   }
@@ skipping 225 matching lines @@
     _controllerClosed = true;
     _controller.close();
   }
 
   bool setOption(SocketOption option, bool enabled) {
     if (_raw == null) return false;
     return _raw.setOption(option, enabled);
   }
 
   int get port => _raw.port;
+  InternetAddress get address => _raw.address;
+  int get remotePort => _raw.remotePort;
   InternetAddress get remoteAddress => _raw.remoteAddress;
-  int get remotePort => _raw.remotePort;
 
   Future _detachRaw() {
     _detachReady = new Completer();
     _sink.close();
     return _detachReady.future.then((_) {
       assert(_consumer.buffer == null);
       var raw = _raw;
       _raw = null;
       return [raw, _subscription];
     });
@@ skipping 88 matching lines @@
   void _consumerDone() {
     if (_detachReady != null) {
       _detachReady.complete(null);
     } else {
       if (_raw != null) {
         _raw.shutdown(SocketDirection.SEND);
         _disableWriteEvent();
       }
     }
   }
+
+  Map _toJSON(bool ref) => _raw._toJSON(ref);
 }
 
 
 patch class RawDatagramSocket {
   /* patch */ static Future<RawDatagramSocket> bind(
       host, int port, {bool reuseAddress: true}) {
     return _RawDatagramSocket.bind(host, port, reuseAddress);
   }
 }
 
@@ skipping 135 matching lines @@
                        String address,
                        List<int> in_addr,
                        int port) {
   return new Datagram(
       data,
       new _InternetAddress(address, null, in_addr),
       port);
 }
 
 String _socketsStats() => _SocketsObservatory.toJSON();