Geolocation does not prompt for permission (and fails) on some pages

[bsclifton]

See #12651 (comment) for more infomation

Still broken on https://developer.mozilla.org/en-US/docs/Web/API/Geolocation/Using_geolocation but works https://browserleaks.com/geo

Opening the codepen/jsfiddle link from https://developer.mozilla.org/en-US/docs/Web/API/Geolocation/Using_geolocation shows the location but not the Mozilla link

Same behaviour on Windows and Linux as mentioned in the previous comment

[bsclifton]

When opening the console, you'll see the following:

This is working as expected due to deprecation of permissions:
https://sites.google.com/a/chromium.org/dev/Home/chromium-security/deprecating-permissions-in-cross-origin-iframes

[kjozwiak]

As mentioned above by @bsclifton, due to chromium deprecating geolocation permissions from cross-origin iframes, we'll be replacing the Mozilla Geo website from our test plans here.