[gtk+] (5 commits) Non-fast-forward update to branch wip/baedert/drawing

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/drawing' 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:

  b013c51... toolitegroup: Remove child window
  552682f... revealer: Remove bin_window
  d2e69b7... stack: Remove bin_window
  8a90d65... revealer: Request child size for NONE transition type
  cf9f389... revealer: Fix DOWN and RIGHT transition types

Commits added to the branch:

  4ded3f7... toolitemgroup: Remove child window
  79e6b2d... revealer: Remove bin_window
  4468e4d... stack: Remove bin_window
  96dab08... revealer: Request child size for NONE transition type
  62b7462... revealer: Fix DOWN and RIGHT transition types