[gtk: 4/4] Merge branch 'baselineoverlay' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit e123fff545ab04470848d206ad438cdf1c221023
Merge: bc4637fff6 9309153abc
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Feb 10 12:07:18 2020 +0000

    Merge branch 'baselineoverlay' into 'master'
    
    A baseline overlay
    
    See merge request GNOME/gtk!840

 docs/reference/gtk/running.xml  |   4 --
 gtk/gtkdebug.h                  |   1 -
 gtk/gtkmain.c                   |   1 -
 gtk/gtkwidget.c                 |  18 -------
 gtk/inspector/baselineoverlay.c | 106 ++++++++++++++++++++++++++++++++++++++++
 gtk/inspector/baselineoverlay.h |  17 +++++++
 gtk/inspector/meson.build       |   1 +
 gtk/inspector/visual.c          |  35 ++++++++++---
 8 files changed, 152 insertions(+), 31 deletions(-)
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