GitLab

(nxml-outline-active-indicator, nxml-outline-ellipsis):
Rename, removing -face suffix.
(nxml-highlighted-less-than, nxml-highlighted-greater-than)
(nxml-highlighted-colon, nxml-highlighted-slash)
(nxml-highlighted-ellipsis, nxml-highlighted-inactive-minus)
(nxml-highlighted-active-minus, nxml-highlighted-active-plus)
(nxml-highlighted-qname, nxml-outline-display-heading):
Use new face names.