dart:developer service extension fixes

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,
                                                    bool shared: false}) {
@@ skipping 914 matching lines @@
     connectToEventHandler();
     _EventHandler._sendData(this, eventPort.sendPort, fullData);
   }
 
   void connectToEventHandler() {
     assert(!isClosed);
     if (eventPort == null) {
       eventPort = new RawReceivePort(multiplex);
     }
     if (!connectedResourceHandler) {
-      registerExtension('__getOpenSockets',
+      registerExtension('ext.dart.io.getOpenSockets',
                         _SocketResourceInfo.getOpenSockets);
-      registerExtension('__getSocketByID',
+      registerExtension('ext.dart.io.getSocketByID',
                         _SocketResourceInfo.getSocketInfoMapByID);
 
       connectedResourceHandler = true;
     }
   }
 
   void disconnectFromEventHandler() {
     assert(eventPort != null);
     eventPort.close();
     eventPort = null;
@@ skipping 896 matching lines @@
 Datagram _makeDatagram(List<int> data,
                        String address,
                        List<int> in_addr,
                        int port) {
   return new Datagram(
       data,
       new _InternetAddress(address, null, in_addr),
       port);
 }