message: test(aio): remove unnecessary hack from e2e tests
  May address
diff: @@ -3,33 +3,19 @@ import { SitePage } from './app.po';
  describe('site App', function() {
  let page: SitePage;
  - beforeAll(done => {
  - // Hack: CI has been failing on first test so
  - // buying time by giving the browser a wake-up call.
  - // Todo: Find and fix the root cause for flakes.
  - new SitePage().navigateTo().then(done);
  - });
  -
  beforeEach(() => {
  page = new SitePage();
  + page.navigateTo();
  });
  it('should show features text after clicking "Features"', () => {
  - page.navigateTo()
  - .then(() => {
  - return page.featureLink.click();
  - })
  - .then(() => {
  + page.featureLink.click().then(() => {
  expect(page.getDocViewerText()).toContain('Progressive web apps');
  });
  });
  it('should convert code-example in pipe.html', () => {
  - page.navigateTo()
  - .then(() => {
  - return page.datePipeLink.click();
  - })
  - .then(() => {
  + page.datePipeLink.click().then(() => {
  expect(page.codeExample.count()).toBeGreaterThan(0, 'should have code-example content');
  });
  });
  