Removed Polymer from Observatory deps

packages/polymer/test/two_way_bind_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('inner-element')
-class InnerElement extends PolymerElement {
-  @published int number;
-  @published bool boolean;
-  @published String string;
-
-  InnerElement.created() : super.created();
-}
-
-@CustomTag('outer-element')
-class OuterElement extends PolymerElement {
-  @observable int number = 1;
-  @observable bool boolean = false;
-  @observable String string = 'a';
-
-  OuterElement.created() : super.created();
-}
-
-main() => initPolymer().then((zone) => zone.run(() {
-  useHtmlConfiguration();
-
-  setUp(() => Polymer.onReady);
-
-  test('inner element gets initial values', () {
-    var outer = querySelector('outer-element');
-    var inner = outer.shadowRoot.querySelector('inner-element');
-
-    expect(inner.number, 1);
-    expect(inner.boolean, false);
-    expect(inner.string, 'a');
-  });
-
-  test('inner element updates the outer element', () {
-    var outer = querySelector('outer-element');
-    var inner = outer.shadowRoot.querySelector('inner-element');
-
-    // Toggle the value in the child and make sure that propagates around.
-    inner.number = 2;
-    inner.boolean = true;
-    inner.string = 'b';
-    return new Future(() {}).then((_) {
-      expect(outer.number, 2);
-      expect(outer.boolean, true);
-      expect(outer.string, 'b');
-
-      inner.number = 1;
-      inner.boolean = false;
-      inner.string = 'a';
-    }).then((_) => new Future(() {})).then((_) {
-      expect(outer.number, 1);
-      expect(outer.boolean, false);
-      expect(outer.string, 'a');
-    });
-  });
-
-  test('outer element updates the inner element', () {
-    var outer = querySelector('outer-element');
-    var inner = outer.shadowRoot.querySelector('inner-element');
-
-    // Toggle the value in the parent and make sure that propagates around.
-    outer.number = 2;
-    outer.boolean = true;
-    outer.string = 'b';
-    return new Future(() {}).then((_) {
-      expect(inner.number, 2);
-      expect(inner.boolean, true);
-      expect(inner.string, 'b');
-
-      outer.number = 1;
-      outer.boolean = false;
-      outer.string = 'a';
-    }).then((_) => new Future(() {})).then((_) {
-      expect(inner.number, 1);
-      expect(inner.boolean, false);
-      expect(inner.string, 'a');
-    });
-  });
-}));