Jonas Dreßler f0ee9cdcf8 util: Remove unused class CloseButton
This looks like it was used to create the close buttons in the overview
at some point, we're no longer using it nowadays though, so remove it.

https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1298
2020-06-11 20:49:31 +02:00
..
2019-11-11 19:25:14 +00:00
2020-03-31 05:43:40 +00:00
2020-03-31 05:43:40 +00:00
2020-06-11 20:49:31 +02:00
2020-03-31 05:43:40 +00:00