Those features have all launched; see: http://blog.chromium.org/2015/03/chrome-42-beta-push-notifications_12.html http://blog.chromium.org/2015/03/chrome-42-bet

Those features have all launched; see: http://blog.chromium.org/2015/03/chrome-42-beta-push-notifications_12.html http://blog.chromium.org/2015/03/chrome-42-beta-push-notific...