[gtk: 3/3] Merge branch 'surface-cleanup' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit e8026e29b62ce7c263435f216c7834694d91ea2c
Merge: ee1a868913 4d012a6d95
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jul 30 03:43:30 2020 +0000

    Merge branch 'surface-cleanup' into 'master'
    
    Surface cleanup
    
    See merge request GNOME/gtk!2317

 docs/reference/gdk/gdk4-sections.txt |  4 +---
 gdk/gdkinternals.h                   |  4 ++++
 gdk/gdksurface.c                     | 44 +++++++++++++++++-------------------
 gdk/gdksurface.h                     |  7 +-----
 gtk/gtkwidget.c                      |  2 +-
 gtk/inspector/fpsoverlay.c           |  4 ++--
 gtk/inspector/updatesoverlay.c       |  4 ++--
 7 files changed, 32 insertions(+), 37 deletions(-)
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