Add the vm internal dart tests into the test suite.

tools/test-runtime.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.
 
 // TODO(ager): Get rid of this version of test.dart when we don't have
 // to worry about the special runtime checkout anymore.
 // This file is identical to test.dart with test suites in the
 // directories samples, client, compiler, frog, and utils removed.
 
@@ skipping 46 matching lines @@
       queue.addTestSuite(new LanguageTestSuite(conf));
     }
     if (selectors.containsKey('isolate')) {
       queue.addTestSuite(new IsolateTestSuite(conf));
     }
     if (selectors.containsKey('utils')) {
       queue.addTestSuite(new UtilsTestSuite(conf));
     }
     if (conf['component'] == 'vm' && selectors.containsKey('vm')) {
       queue.addTestSuite(new VMTestSuite(conf));
+      queue.addTestSuite(new VMDartTestSuite(conf));
     }
 
     return true;
   }
 
   // Start process queue.
   var queue = new ProcessQueue(maxProcesses,
                                progressIndicator,
                                startTime,
                                printTiming,
                                enqueueConfiguration,
                                verbose,
                                listTests,
                                keepGeneratedTests);
 }