Merge branch 'wip/baedert/widget-add-style-class' into 'master'
authorMatthias Clasen <mclasen@redhat.com>
Wed, 29 Jan 2020 09:46:36 +0000 (09:46 +0000)
committerMatthias Clasen <mclasen@redhat.com>
Wed, 29 Jan 2020 09:46:36 +0000 (09:46 +0000)
widget: Add style class API

See merge request GNOME/gtk!1366


Trivial merge