Fix flaky standalone/io/TestRunnerTest, a unit test of the testing framework.

tests/standalone/src/io/TestRunnerTest.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.
 
 #import("dart:io");
 #import("../../../../tools/testing/dart/test_runner.dart");
 #import("../../../../tools/testing/dart/status_file_parser.dart");
+#import("../../../../tools/testing/dart/test_options.dart");
 #source("ProcessTestUtil.dart");
 
 class TestController {
   static final int numTests = 4;
   static int numCompletedTests = 0;
 
   // Used as TestCase.completedCallback.
   static processCompletedTest(TestCase testCase) {
     TestOutput output = testCase.output;
     print("Test: ${testCase.commands.last().commandLine}");
@@ skipping 17 matching lines @@
 }
 
 
 TestCase MakeTestCase(String testName, List<String> expectations) {
   String test_path = "tests/standalone/src/${testName}.dart";
   // Working directory may be dart/runtime rather than dart.
   if (!new File(test_path).existsSync()) {
     test_path = "../tests/standalone/src/${testName}.dart";
   }
 
-  var configuration = { 'timeout': 2,
-                        'special-command': '' };
+  var configuration = new TestOptionsParser().parse(['--timeout', '2'])[0];
   return new TestCase(testName,
                       [new Command(getDartFileName(),
                                    <String>["--ignore-unrecognized-flags",
                                             "--enable_type_checks",
                                             test_path])],
                       configuration,
                       TestController.processCompletedTest,
                       new Set<String>.from(expectations));
 }
 
 
 void main() {
-  var configuration = { 'timeout': 2,
-                        'special-command': '' };
   new RunningProcess(MakeTestCase("PassTest", [PASS])).start();
   new RunningProcess(MakeTestCase("FailTest", [FAIL])).start();
   new RunningProcess(MakeTestCase("TimeoutTest", [TIMEOUT])).start();
 
+  var configuration = new TestOptionsParser().parse(['--timeout', '10'])[0];
   new RunningProcess(new TestCase("CrashTest",
                                   [new Command(getProcessTestFileName(),
                                                const ["0", "0", "1", "1"])],
                                   configuration,
                                   TestController.processCompletedTest,
                                   new Set<String>.from([CRASH]))).start();
   Expect.equals(4, TestController.numTests);
   // Throw must be from body of start() function for this test to work.
   Expect.throws(new RunningProcess(MakeTestCase("PassTest", [SKIP])).start);
 }