Merge branch 'parent-surface' into 'master'
authorMatthias Clasen <mclasen@redhat.com>
Thu, 25 Apr 2019 01:18:54 +0000 (01:18 +0000)
committerMatthias Clasen <mclasen@redhat.com>
Thu, 25 Apr 2019 01:18:54 +0000 (01:18 +0000)
Drop the parent surface getter and setter

See merge request GNOME/gtk!774


Trivial merge