[gtk] (3 commits) Non-fast-forward update to branch wip/on-the-fence-about-damage

[Ray Strode <halfline src gnome org>]

The branch 'wip/on-the-fence-about-damage' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  f613e45... wip! gdkglcontext-x11: freeze frame clock while driver fini

Commits added to the branch:

  53c5b8c... wip! gdkglcontext-x11: freeze frame clock while driver fini
  655df4e... fixup! gdkframeclockidle: handle frame clock getting frozen
  2588a6d... fixup! gdkframeclockidle: handle frame clock getting frozen