Remove uses of Options from utils directory.

utils/testrunner/testrunner.dart

 //#!/usr/bin/env 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.
 
 /**
  * testrunner is a program to run Dart unit tests. Unlike $DART/tools/test.dart,
  * this program is intended for 3rd parties to be able to run unit tests in
  * a batched fashion. As such, it adds some features and removes others. Some
  * of the removed features are:
@@ skipping 321 matching lines @@
 void sanitizeConfig(Map config, ArgParser parser) {
   config['layout'] = config['layout-text'] || config['layout-pixel'];
   config['verbose'] = (config['log'] != 'none' && !config['list-groups']);
   config['timeout'] = int.parse(config['timeout']);
   config['tasks'] = int.parse(config['tasks']);
 
   var dartsdk = config['dartsdk'];
   var pathSep = Platform.pathSeparator;
 
   if (dartsdk == null) {
-    var opt = new Options();
-    var runner = opt.executable;
+    var runner = Platform.executable;
     var idx = runner.indexOf('dart-sdk');
     if (idx < 0) {
       print("Please use --dartsdk option or run using the dart executable "
           "from the Dart SDK");
       exit(0);
     }
     dartsdk = runner.substring(0, idx);
   }
   if (Platform.operatingSystem == 'macos') {
     config['dart2js'] =
         '$dartsdk${pathSep}dart-sdk${pathSep}bin${pathSep}dart2js';
     config['dart'] = '$dartsdk${pathSep}dart-sdk${pathSep}bin${pathSep}dart';
     config['pub'] = '$dartsdk${pathSep}dart-sdk${pathSep}bin${pathSep}pub';
-    config['drt'] = 
+    config['drt'] =
       '$dartsdk/chromium/Content Shell.app/Contents/MacOS/Content Shell';
   } else if (Platform.operatingSystem == 'linux') {
     config['dart2js'] =
         '$dartsdk${pathSep}dart-sdk${pathSep}bin${pathSep}dart2js';
     config['dart'] = '$dartsdk${pathSep}dart-sdk${pathSep}bin${pathSep}dart';
     config['pub'] = '$dartsdk${pathSep}dart-sdk${pathSep}bin${pathSep}pub';
     config['drt'] = '$dartsdk${pathSep}chromium${pathSep}content_shell';
   } else {
     config['dart2js'] =
         '$dartsdk${pathSep}dart-sdk${pathSep}bin${pathSep}dart2js.bat';
     config['dart'] = '$dartsdk${pathSep}dart-sdk${pathSep}bin${pathSep}dart.exe';
     config['pub'] = '$dartsdk${pathSep}dart-sdk${pathSep}bin${pathSep}pub.bat';
     config['drt'] = '$dartsdk${pathSep}chromium${pathSep}content_shell.exe';
   }
 
   for (var prog in [ 'drt', 'dart', 'pub', 'dart2js' ]) {
     config[prog] = makePathAbsolute(config[prog]);
   }
   config['runnerDir'] = runnerDirectory;
   config['include'] = normalizeFilter(config['include']);
   config['exclude'] = normalizeFilter(config['exclude']);
 }
 
-main() {
+main(List<String> arguments) {
   var optionsParser = getOptionParser();
-  var options = loadConfiguration(optionsParser);
+  var options = loadConfiguration(optionsParser, arguments);
   if (isSane(options)) {
     if (options['list-options']) {
       printOptions(optionsParser, options, false, stdout);
     } else if (options['list-all-options']) {
       printOptions(optionsParser, options, true, stdout);
     } else {
       var config = new Map();
       for (var option in options.options) {
         config[option] = options[option];
       }
@@ skipping 19 matching lines @@
       if (dirs.length == 0) {
         dirs.add('.'); // Use current working directory as default.
       }
       var f = buildFileList(dirs,
           new RegExp(config['test-file-pattern']), config['recurse']);
       if (config['sort']) f.sort();
       processTests(config, f);
     }
   }
 }