Deprecate Window: ondevicelight (#5628)
Deprecate Window: ondevicelight (#5628)

https://github.com/anssiko/ambient-light/commit/05969be removed the
ondevicelight event handler from the Window interface.
mdn/browser-compat-data,chrisdavidmills/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data