Update to polymer js version 0.4.1

pkg/polymer/test/inject_bound_html_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.
+
+import 'dart:async';
+import 'dart:html';
+import 'package:unittest/unittest.dart';
+import 'package:unittest/html_config.dart';
+import 'package:polymer/polymer.dart';
+
+@CustomTag('x-foo')
+class XFoo extends PolymerElement {
+  @observable String bar = "baz";
+
+  XFoo.created() : super.created();
+
+  @ComputedProperty('bar')
+  String get ignore => readValue(#bar);
+
+}
+
+main() => initPolymer().run(() {
+  useHtmlConfiguration();
+
+  setUp(() => Polymer.onReady);
+
+  test('can inject bound html fragments', () {
+    XFoo xFoo = querySelector('x-foo');
+    DivElement injectDiv = xFoo.$['inject'];
+    xFoo.injectBoundHTML('<span>{{bar}}</span>', injectDiv);
+    expect(injectDiv.innerHtml, '<span>baz</span>');
+
+    xFoo.bar = 'bat';
+    return new Future(() {}).then((_) {
+      expect(injectDiv.innerHtml, '<span>bat</span>');
+    });
+  });
+});