[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:

  e742152... spinbutton: Use widgets for up/down buttons
  1ff7fed... Add and use gtk_widget_set_focus_child
  1e79ea8... Add and use gtk_widget_get_focus_child
  e1c5b24... widget: Remove unused adjust_* vfuncs
  8c7b987... Remove gtk_widget_get_preferred_height_and_baseline_for_wid
  81c8c32... widget: Stop exporting gtk_widget_draw_internal
  b5078c0... widget: Remove gtk_widget_style_get_property
  e5201da... widget: Reset focus widget on all child widgets

Commits added to 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