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

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/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:

  4fa3641... applicationwindow: Don't pass for_size < -1 to measure()

Commits added to the branch:

  e94d5bf... applicationwindow: Don't pass for_size < -1 to measure()