[gtk: 2/2] Merge branch 'custom-surface' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit d21546d79b511633e6b847680a210390474a8e0c
Merge: 25abd88fc4 624c30ecd2
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Apr 3 23:38:55 2019 +0000

    Merge branch 'custom-surface' into 'master'
    
    Drop gdk_wayland_surface_set_use_custom_surface
    
    Closes #1806
    
    See merge request GNOME/gtk!713

 docs/reference/gdk/gdk4-sections.txt |  1 -
 gdk/wayland/gdksurface-wayland.c     | 60 +-----------------------------------
 gdk/wayland/gdkwaylandsurface.h      |  3 --
 3 files changed, 1 insertion(+), 63 deletions(-)
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