[gtk: 4/4] Merge branch 'issue-1863' into 'master'

[Emmanuele Bassi <ebassi src gnome org>]

commit ecc8f9cf72488ebdaae92a099b24e70f382be187
Merge: 562e492056 fe473dbef8
Author: Emmanuele Bassi <ebassi gmail com>
Date:   Mon May 6 12:01:47 2019 +0000

    Merge branch 'issue-1863' into 'master'
    
    Allow setting the GtkLayoutManager type per-class
    
    Closes #1863
    
    See merge request GNOME/gtk!821

 gtk/gtkbox.c               |  4 +---
 gtk/gtkfilechooserbutton.c |  4 ++--
 gtk/gtkfilechooserwidget.c |  4 ++--
 gtk/gtkfixed.c             |  6 ++++--
 gtk/gtkgrid.c              |  5 +++--
 gtk/gtkoverlay.c           |  5 +++--
 gtk/gtkwidget.c            | 52 ++++++++++++++++++++++++++++++++++++++++++++++
 gtk/gtkwidget.h            |  6 ++++++
 8 files changed, 73 insertions(+), 13 deletions(-)
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