[gtk] Non-fast-forward update to branch wip/carlosg/for-master

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/for-master' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  be342c4... gtkwidget: Revert focus to parent on hide()

Commits added to the branch:

  3854712... gtkwindow: Ensure to revert focus to a parent on hide()