[gtk: 10/10] Merge branch 'kill-register-surface' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit 0d39cb7379b191a1db83d473a17da9452cc435ec
Merge: b82e57fec6 cc216c9e84
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Feb 24 03:46:04 2019 +0000

    Merge branch 'kill-register-surface' into 'master'
    
    Remove gdk_surface_set_user_data
    
    See merge request GNOME/gtk!605

 demos/gtk-demo/changedisplay.c       | 14 ++-----
 docs/reference/gdk/gdk4-sections.txt |  3 --
 gdk/gdk-private.h                    |  4 ++
 gdk/gdkinternals.h                   |  2 +-
 gdk/gdksurface.c                     | 81 +++---------------------------------
 gdk/gdksurface.h                     |  9 ----
 gtk/gtkimcontextime.c                |  7 ++--
 gtk/gtkimcontextxim.c                | 25 +++--------
 gtk/gtkmain.c                        | 11 ++---
 gtk/gtkroot.c                        | 22 ++++++++++
 gtk/gtkroot.h                        |  2 +
 gtk/gtktooltip.c                     |  5 ++-
 gtk/gtkwidget.c                      | 20 +++------
 gtk/inspector/inspect-button.c       | 27 +-----------
 testsuite/a11y/entries.txt           |  2 +-
 testsuite/a11y/placeholder-text.txt  |  3 ++
 16 files changed, 64 insertions(+), 173 deletions(-)
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