Added tests for docs.dart

tools/test.dart

 #!/usr/bin/env dart
 // Copyright (c) 2013, 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.
 
 /**
  * This file is the entrypoint of the dart test suite.  This suite is used
  * to test:
  *
  *     1. the dart vm
@@ skipping 39 matching lines @@
     new Path('pkg'),
     new Path('runtime/tests/vm'),
     new Path('samples/tests/samples'),
     new Path('tests/benchmark_smoke'),
     new Path('tests/chrome'),
     new Path('tests/compiler/dart2js'),
     new Path('tests/compiler/dart2js_extra'),
     new Path('tests/compiler/dart2js_foreign'),
     new Path('tests/compiler/dart2js_native'),
     new Path('tests/corelib'),
-    new Path('tests/dom'),
     new Path('tests/html'),
     new Path('tests/isolate'),
     new Path('tests/json'),
     new Path('tests/language'),
     new Path('tests/lib'),
     new Path('tests/standalone'),
     new Path('tests/utils'),
     new Path('utils/tests/css'),
     new Path('utils/tests/peg'),
     new Path('utils/tests/pub'),
+    // TODO(amouravski): move these to tests/ once they no longer rely on weird
+    // dependencies.
     new Path('sdk/lib/_internal/dartdoc'),
+    new Path('tools/dom/docs'),
 ];
 
 void testConfigurations(List<Map> configurations) {
   var startTime = new DateTime.now();
   // Extract global options from first configuration.
   var firstConf = configurations[0];
   Map<String, RegExp> selectors = firstConf['selectors'];
   var maxProcesses = firstConf['tasks'];
   var progressIndicator = firstConf['progress'];
   var failureSummary = firstConf['failure-summary'];
@@ skipping 148 matching lines @@
 }
 
 void main() {
   var optionsParser = new TestOptionsParser();
   var configurations = optionsParser.parse(new Options().arguments);
   if (configurations != null && configurations.length > 0) {
     testConfigurations(configurations);
   }
 }