[gtk: 3/3] Merge branch 'wip/chergert/textview-widgets' into 'master'

[Christian Hergert <chergert src gnome org>]

commit d71995ab5c410dabb1dd6797d309220b5ab08a7e
Merge: 872d2046fd fea2a82ef6
Author: Christian Hergert <christian hergert me>
Date:   Fri Oct 4 23:30:04 2019 +0000

    Merge branch 'wip/chergert/textview-widgets' into 'master'
    
    textview: use GtkWidget for borders and center_child
    
    See merge request GNOME/gtk!1099

 docs/reference/gtk/gtk4-sections.txt         |    8 +-
 gtk/a11y/gtktextviewaccessible.c             |    2 +-
 gtk/gtktextutil.c                            |   17 +-
 gtk/gtktextview.c                            | 1211 +++++++++++---------------
 gtk/gtktextview.h                            |   56 +-
 gtk/gtktextviewchild.c                       |  516 +++++++++++
 gtk/gtktextviewchildprivate.h                |   48 +
 gtk/meson.build                              |    1 +
 tests/testtextview.c                         |    7 +-
 testsuite/reftests/textview-border-windows.c |   19 +-
 10 files changed, 1116 insertions(+), 769 deletions(-)
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