Removed Polymer from Observatory deps

packages/polymer/test/noscript_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';
-import 'package:template_binding/template_binding.dart';
-
-Future<List<MutationRecord>> onMutation(Node node) {
-  var completer = new Completer();
-  new MutationObserver((mutations, observer) {
-    observer.disconnect();
-    completer.complete(mutations);
-  })..observe(node, childList: true, subtree: true);
-  return completer.future;
-}
-
-main() => initPolymer().then((zone) => zone.run(() {
-  useHtmlConfiguration();
-
-  var ready = Polymer.onReady.then((_) {
-    var a = querySelector("#a");
-    templateBind(a).model = "foo";
-    return onMutation(a.parent);
-  });
-
-  setUp(() => ready);
-
-  test('template found with multiple noscript declarations', () {
-    expect(querySelector('x-a').shadowRoot.nodes.first.text, 'a');
-    expect(querySelector('x-c').shadowRoot.nodes.first.text, 'c');
-    expect(querySelector('x-b').shadowRoot.nodes.first.text, 'b');
-    expect(querySelector('x-d').shadowRoot.nodes.first.text, 'd');
-  });
-}));