getDisplayMedia available in Firefox 66 + clarify Chrome/Edge versions (#3290)
getDisplayMedia available in Firefox 66 + clarify Chrome/Edge versions (#3290)

* getDisplayMedia available in Firefox 66 + Chrome/Edge version clarifications.

* getDisplayMedia() is desktop only.

* missing comma.

* Also applies to webview_android.

chrisdavidmills/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data,mdn/browser-compat-data