Update to support revamped proposal by sorvell · Pull Request #604 · webcomponents/polyfills

✅ All contributors are covered under a CLA with Google

See https://cla.developers.google.com/ for more info about Google's Contributor License Agreement (CLA).

ℹ️ Googlers: Go here to view more details and manage scans for this pull request.

@sorvell

The following contributors were found for this pull request:

✅ d2a52ce Author: @sorvell <s***e@orvellia.com>
✅ 7daedee Author: <so****l@google.com>
✅ d2a52ce Co-Author: <jus*******ani@google.com>

(Only the first commit for a unique contributor is listed.)