Parameterize 'new Options().script'.

dart/tools/testing/dart/test_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.
 
 /**
  * Classes and methods for executing tests.
  *
  * This module includes:
  * - Managing parallel execution of tests, including timeout checks.
  * - Evaluating the output of each test as pass/fail/crash/timeout.
@@ skipping 1066 matching lines @@
       }
     };
   }
 
   /**
    * For browser tests using Safari or Opera, we need to use the Selenium 1.0
    * Java server.
    */
   void _startSeleniumServer() {
     // Get the absolute path to the Selenium jar.
-    String filePath = new Options().script;
+    String filePath = TestUtils.testScriptPath;
     String pathSep = Platform.pathSeparator;
     int index = filePath.lastIndexOf(pathSep);
     filePath = '${filePath.substring(0, index)}${pathSep}testing${pathSep}';
     var lister = new Directory(filePath).list();
     lister.onFile = (String file) {
       if (const RegExp(r"selenium-server-standalone-.*\.jar").hasMatch(file)
           && _seleniumServer == null) {
         _seleniumServer = Process.start('java', ['-jar', file]);
         _seleniumServer.onError = (e) {
           print("Error starting process:");
@@ skipping 88 matching lines @@
         // the developer doesn't waste his or her time trying to fix a bunch of
         // tests that appear to be broken but were actually just flakes that
         // didn't get retried because there had already been one failure.
         bool allowRetry = _MAX_FAILED_NO_RETRY > _progress.numFailedTests;
         new RunningProcess(test, allowRetry, this).start();
       }
       _numProcesses++;
     }
   }
 }