Add getIsolateID to Service class in dart:developer

runtime/lib/developer.dart

 // Copyright (c) 2015, 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.
 
 import 'dart:isolate';
 import 'dart:_internal';
 
 @patch bool debugger({bool when: true,
                      String message}) native "Developer_debugger";
 
@@ skipping 139 matching lines @@
   replyPort.send(sb.toString());
 }
 
 @patch int _getServiceMajorVersion() native "Developer_getServiceMajorVersion";
 
 @patch int _getServiceMinorVersion() native "Developer_getServiceMinorVersion";
 
 @patch void _getServerInfo(SendPort sp) native "Developer_getServerInfo";
 
 @patch void _webServerControl(SendPort sp, bool enable)
-    native "Developer_webServerControl";
+    native "Developer_webServerControl";
+
+@patch String _getIsolateIdFromSendPort(SendPort sp)
+    native "Developer_getIsolateIdFromSendPort";