This was already linked from the announcement: https://github.com/GoogleChrome/samples/blob/gh-pages/app-install-banner/service-worker.js https://github.com/Goo

This was already linked from the announcement: https://github.com/GoogleChrome/samples/blob/gh-pages/app-install-banner/service-worker.js https://github.com/GoogleChrome/samples/blob/gh-pages/app-in...