`getOwnPropertyDescriptor`: not actually supported in IE 8 (#5542)
`getOwnPropertyDescriptor`: not actually supported in IE 8 (#5542)

follows the precedent set by defineProperty.

Fixes #5202.
mdn/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data