Remove uses of Options from utils directory.

utils/testrunner/http_server_runner.dart

 // Copyright (c) 2012, 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.
 
 library http_server_runner;
 import 'dart:io';
 import 'http_server.dart';
 
-main() {
+main(List<String> arguments) {
   var optionsParser = getOptionParser();
   try {
-    var argResults = optionsParser.parse(new Options().arguments);
+    var argResults = optionsParser.parse(arguments);
     var server = new HttpTestServer(
         int.parse(argResults['port']),
         argResults['root']);
   } catch (e) {
     print(e);
     print('Usage: http_server_runner.dart <options>');
     print(optionsParser.getUsage());
   }
 }