[gtk: 5/5] Merge branch 'parent-surface' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit a98f857a8249e954e0759fb29ca594c596e5d9fe
Merge: 2516f1142d b9770fa752
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Apr 25 01:18:54 2019 +0000

    Merge branch 'parent-surface' into 'master'
    
    Drop the parent surface getter and setter
    
    See merge request GNOME/gtk!774

 docs/reference/gtk/gtk4-sections.txt |  2 -
 gtk/a11y/gtkwidgetaccessible.c       |  2 +-
 gtk/gtkpopover.c                     |  2 +-
 gtk/gtkwidget.c                      | 72 +-----------------------------------
 gtk/gtkwidget.h                      |  6 ---
 tests/testfullscreen.c               |  4 +-
 6 files changed, 5 insertions(+), 83 deletions(-)
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