Allow test.py to run dartdoc tests. Run dartdoc tests on pub bots.

tools/testing/dart/test_configurations.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:async';
 import 'dart:io';
 import 'dart:math' as math;
 
 import 'android.dart';
 import 'browser_controller.dart';
 import 'co19_test_config.dart';
 import 'configuration.dart';
 import 'path.dart';
 import 'test_progress.dart';
 import 'test_runner.dart';
 import 'test_suite.dart';
 import 'utils.dart';
 import 'vm_test_config.dart';
 
 /**
  * The directories that contain test suites which follow the conventions
  * required by [StandardTestSuite]'s forDirectory constructor.
  * New test suites should follow this convention because it makes it much
  * simpler to add them to test.dart.  Existing test suites should be
  * moved to here, if possible.
 */
 final TEST_SUITE_DIRECTORIES = [
+  new Path('third_party/pkg/dartdoc'),
   new Path('pkg'),
   new Path('third_party/pkg_tested'),
   new Path('runtime/tests/vm'),
   new Path('runtime/observatory/tests/service'),
   new Path('runtime/observatory/tests/observatory_ui'),
   new Path('samples'),
   new Path('samples-dev'),
   new Path('tests/benchmark_smoke'),
   new Path('tests/chrome'),
   new Path('tests/compiler/dart2js'),
@@ skipping 237 matching lines @@
       maxBrowserProcesses,
       startTime,
       testSuites,
       eventListener,
       allTestsFinished,
       verbose,
       recordingPath,
       replayPath,
       adbDevicePool);
 }