Mark Notification constructor as unsupported on Chrome for Android (#9787)
Mark Notification constructor as unsupported on Chrome for Android (#9787)

A partial fix toward #7923. This is the most glaring problem in that
issue (and doubly raised by #9766).

See specifically:

https://github.com/mdn/browser-compat-data/issues/7923#issuecomment-778359481
chrisdavidmills/browser-compat-data,mdn/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data