[gtk+] (7 commits) Non-fast-forward update to branch wip/baedert/children

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/children' 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:

  b566d97... spinbutton: Use widgets for up/down buttons
  5eb12b2... Add and use gtk_widget_set_focus_child
  07f717b... Add and use gtk_widget_get_focus_child
  957305f... widget: Remove unused adjust_* vfuncs
  b995880... Remove gtk_widget_get_preferred_height_and_baseline_for_wid
  a4287d3... widget: Stop exporting gtk_widget_draw_internal
  f6aeaa9... widget: Remove gtk_widget_style_get_property

Commits added to the branch:

  ad6a55a... spinbutton: Use widgets for up/down buttons
  aee22d6... Add and use gtk_widget_set_focus_child
  cd8d849... Add and use gtk_widget_get_focus_child
  cb4566b... widget: Remove unused adjust_* vfuncs
  06703be... Remove gtk_widget_get_preferred_height_and_baseline_for_wid
  5e63b61... widget: Stop exporting gtk_widget_draw_internal
  05d0c04... widget: Remove gtk_widget_style_get_property