
The styling introduced in commit 8fed0b83d was only intended for symbolics, it looks weird when applied to full-color icons. So instead of using the GIcon type, apply the special styling based on the new StIcon:is-symbolic property. Closes: https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/7620 Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/3296>