Removed Polymer from Observatory deps

packages/polymer/test/events_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.web.events_test;
-
-import 'dart:html';
-import 'package:polymer/polymer.dart';
-import 'package:unittest/html_config.dart';
-import 'package:unittest/unittest.dart';
-
-@CustomTag("test-b")
-class TestB extends PolymerElement {
-  TestB.created() : super.created();
-
-  List clicks = [];
-  void clickHandler(event, detail, target) {
-    clicks.add('local click under $localName (id $id) on ${target.id}');
-  }
-}
-
-@CustomTag("test-a")
-class TestA extends PolymerElement {
-  TestA.created() : super.created();
-
-  List clicks = [];
-  void clickHandler() {
-    clicks.add('host click on: $localName (id $id)');
-  }
-}
-
-@reflectable
-class TestBase extends PolymerElement {
-  TestBase.created() : super.created();
-
-  List clicks = [];
-  void clickHandler(e) {
-    clicks.add('local click under $localName (id $id) on ${e.target.id}');
-  }
-}
-
-@CustomTag("test-c")
-class TestC extends TestBase {
-  TestC.created() : super.created();
-}
-
-main() => initPolymer().then((zone) => zone.run(() {
-  useHtmlConfiguration();
-
-  setUp(() => Polymer.onReady);
-
-  test('host event', () {
-    // Note: this test is currently the only event in
-    // polymer/test/js/events.js at commit #7936ff8
-    var testA = querySelector('#a');
-    expect(testA.clicks, isEmpty);
-    testA.click();
-    expect(testA.clicks, ['host click on: test-a (id a)']);
-  });
-
-  test('local event', () {
-    var testB = querySelector('#b');
-    expect(testB.clicks, isEmpty);
-    testB.click();
-    expect(testB.clicks, []);
-    var b1 = testB.shadowRoot.querySelector('#b-1');
-    b1.click();
-    expect(testB.clicks, []);
-    var b2 = testB.shadowRoot.querySelector('#b-2');
-    b2.click();
-    expect(testB.clicks, ['local click under test-b (id b) on b-2']);
-  });
-
-  test('event on superclass', () {
-    var testC = querySelector('#c');
-    expect(testC.clicks, isEmpty);
-    testC.click();
-    expect(testC.clicks, []);
-    var c1 = testC.shadowRoot.querySelector('#c-1');
-    c1.click();
-    expect(testC.clicks, []);
-    var c2 = testC.shadowRoot.querySelector('#c-2');
-    c2.click();
-    expect(testC.clicks, ['local click under test-c (id c) on c-2']);
-  });
-}));