Delete polymer from the Dart repo

pkg/polymer/test/bind_mdv_test.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.
-
-library polymer.test.bind_mdv_test;
-
-import 'dart:async';
-import 'dart:html';
-import 'package:template_binding/template_binding.dart';
-import 'package:observe/observe.dart';
-import 'package:observe/mirrors_used.dart'; // make test smaller.
-import 'package:unittest/html_config.dart';
-import 'package:unittest/unittest.dart';
-import 'package:web_components/polyfill.dart';
-
-main() {
-  useHtmlConfiguration();
-
-  var registered = customElementsReady.then((_) {
-    document.registerElement('my-div', MyDivElement);
-  });
-
-  setUp(() => registered);
-
-  group('bindModel', bindModelTests);
-}
-
-bindModelTests() {
-  var div;
-
-  setUp(() {
-    div = new MyDivElement();
-    document.body.append(div);
-  });
-
-  tearDown(() {
-    div.remove();
-  });
-
-  parseAndBindHTML(html, model) =>
-      templateBind(new Element.tag('template')
-        ..setInnerHtml(html, treeSanitizer: const NullTreeSanitizer()))
-        .createInstance(model);
-
-  test('bindModel', () {
-    var fragment = parseAndBindHTML('<div id="a" foo="{{bar}}"></div>', div);
-    div.append(fragment);
-    var a = div.query('#a');
-
-    div.bar = 5;
-    return onAttributeChange(a).then((_) {
-      expect(a.attributes['foo'], '5');
-      div.bar = 8;
-      return onAttributeChange(a).then((_) {
-        expect(a.attributes['foo'], '8');
-      });
-    });
-  });
-
-  test('bind input', () {
-    var fragment = parseAndBindHTML('<input value="{{bar}}" />', div);
-    div.append(fragment);
-    var a = div.query('input');
-
-    div.bar = 'hello';
-    // TODO(sorvell): fix this when observe-js lets us explicitly listen for
-    // a change on input.value
-    Observable.dirtyCheck();
-    return new Future.microtask(() {
-      expect(a.value, 'hello');
-    });
-  });
-}
-
-class MyDivElement extends HtmlElement with Observable {
-  factory MyDivElement() => new Element.tag('my-div');
-  MyDivElement.created() : super.created();
-  @observable var bar;
-}
-
-class NullTreeSanitizer implements NodeTreeSanitizer {
-  const NullTreeSanitizer();
-  void sanitizeTree(Node node) {}
-}
-
-Future onAttributeChange(Element node) {
-  var completer = new Completer();
-  new MutationObserver((records, observer) {
-    observer.disconnect();
-    completer.complete();
-  })..observe(node, attributes: true);
-  scheduleMicrotask(Observable.dirtyCheck);
-  return completer.future;
-}