Mark console.dir & console.dirxml as standard (#5421)
Mark console.dir & console.dirxml as standard (#5421)

https://console.spec.whatwg.org/#dir and
https://console.spec.whatwg.org/#dirxml define console.dir and
console.dirxml as standard features.
chrisdavidmills/browser-compat-data,mdn/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data