dart:io | Remove uses of Options class from standalone tests. Mark Options deprecated.

tests/standalone/io/http_server_close_response_after_error_client.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.
 
 import 'dart:async';
 import 'dart:io';
 
-void main() {
-  int port = int.parse(new Options().arguments.first);
+void main(List<String> arguments) {
+  int port = int.parse(arguments.first);
   var client = new HttpClient();
   const MAX = 64;
   int count = 0;
   void run() {
     if (count++ == MAX) exit(0);
     Socket.connect('127.0.0.1', port).then((socket) {
       socket.write("POST / HTTP/1.1\r\n");
       socket.write("Content-Length: 10\r\n");
       socket.write("\r\n");
       socket.write("LALALA");
       socket.destroy();
       socket.listen(null, onDone: run);
     });
   }
   for (int i = 0; i < 4; i++) run();
 }
-