[gtk+] (8 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:

  2736e82... widget: Add new allocation accessors
  a88d836... range: Fix slider allocation
  234b6a5... checkmenuitem: Fix indicator allocation
  afb95e1... scrolledwindow: Fix indicator hiding
  2cf53c8... spinbutton: Remove unused import
  a4ec048... iconhelper: Inherit from GObject
  38a1499... Remove GtkCssGadget

Commits added to the branch:

  85c0a49... widget: Add new allocation accessors
  8c81be5... range: Fix slider allocation
  a0eac09... checkmenuitem: Fix indicator allocation
  66aade2... scrolledwindow: Fix indicator hiding
  3d9a9a3... spinbutton: Remove unused import
  73b8eb4... iconhelper: Inherit from GObject
  2652f61... Remove GtkCssGadget
  3612026... expander: Fix pressed_in_title check