[gtk: 8/8] Merge branch 'frame-clock-alternative-approach-gtk4' into 'master'

[Alexander Larsson <alexl src gnome org>]

commit 2503251576b8b857f9bd591a0aa6ad0fc3adc2a1
Merge: 56030a7a81 a27fed47e0
Author: Alexander Larsson <alexl redhat com>
Date:   Thu May 28 16:22:53 2020 +0000

    Merge branch 'frame-clock-alternative-approach-gtk4' into 'master'
    
    Frame clock alternative approach for gtk4
    
    See merge request GNOME/gtk!1932

 .gitlab-ci/run-tests.sh               |   2 +-
 gdk/gdkframeclock.c                   |  48 +++++++----
 gdk/gdkframeclockidle.c               | 158 ++++++++++++++++++++++++----------
 gdk/gdkframeclockprivate.h            |   1 +
 testsuite/reftests/reftest-snapshot.c |  12 ++-
 5 files changed, 155 insertions(+), 66 deletions(-)
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