Merge branch 'matthiasc/css-change-tracking-3' into 'master'
authorMatthias Clasen <mclasen@redhat.com>
Fri, 17 Jan 2020 00:38:04 +0000 (00:38 +0000)
committerMatthias Clasen <mclasen@redhat.com>
Fri, 17 Jan 2020 00:38:04 +0000 (00:38 +0000)
Preliminary css matcher work

See merge request GNOME/gtk!1326


Trivial merge