... because these URIs are incompatible with TP. We now show it on moz-extension: instead, which was forgotten previously. This should probably have been in its own separate bug, but the changes in bug 1470020 surfaced this issue by throwing a lot of console errors when the baseURI was accessed, so I didn't want to defer the fix. MozReview-Commit-ID: 8KNV0oabv7Y