Add a polymer validator: a linter/analysis that will replace the old

pkg/polymer/test/run_all.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.
 
 /**
  * This is a helper for run.sh. We try to run all of the Dart code in one
  * instance of the Dart VM to reduce warm-up time.
  */
 library run_impl;
 
 import 'dart:io';
 import 'package:unittest/compact_vm_config.dart';
 import 'package:unittest/unittest.dart';
 import 'package:polymer/testing/content_shell_test.dart';
 
+import 'compiler_test.dart' as compiler_test;
 import 'css_test.dart' as css_test;
-import 'compiler_test.dart' as compiler_test;
-import 'utils_test.dart' as utils_test;
 import 'transform/all_phases_test.dart' as all_phases_test;
 import 'transform/code_extractor_test.dart' as code_extractor_test;
 import 'transform/import_inliner_test.dart' as import_inliner_test;
 import 'transform/polyfill_injector_test.dart' as polyfill_injector_test;
 import 'transform/script_compactor_test.dart' as script_compactor_test;
+import 'utils_test.dart' as utils_test;
+import 'validator_test.dart' as validator_test;
 
 main() {
   var args = new Options().arguments;
   var pattern = new RegExp(args.length > 0 ? args[0] : '.');
 
   useCompactVMConfiguration();
 
   void addGroup(testFile, testMain) {
     if (pattern.hasMatch(testFile)) {
       group(testFile.replaceAll('_test.dart', ':'), testMain);
     }
   }
 
+  addGroup('validator_test.dart', validator_test.main);
   addGroup('compiler_test.dart', compiler_test.main);
   addGroup('css_test.dart', css_test.main);
   addGroup('utils_test.dart', utils_test.main);
   addGroup('transform/code_extractor_test.dart', code_extractor_test.main);
   addGroup('transform/import_inliner_test.dart', import_inliner_test.main);
   addGroup('transform/script_compactor_test.dart', script_compactor_test.main);
   addGroup('transform/polyfill_injector_test.dart',
       polyfill_injector_test.main);
   addGroup('transform/all_phases_test.dart', all_phases_test.main);
 
@@ skipping 10 matching lines @@
 void exampleTest(String path, [List args]) {
   // TODO(sigmund): renderTests currently contatenates [path] with the out
   // folder. This can be a problem with relative paths that go up (like todomvc
   // above, which has '../../../'). If we continue running tests with
   // test/run.sh, we should fix this. For now we work around this problem by
   // using a long path 'data/out/example/test'. That way we avoid dumping output
   // in the source-tree.
   renderTests(path, '$path/test', '$path/test/expected',
       'data/out/example/test', arguments: args);
 }