[gtk] (2 commits) Non-fast-forward update to branch wip/on-the-surface-good-fences-can-make-bad-neighbors

[Ray Strode <halfline src gnome org>]

The branch 'wip/on-the-surface-good-fences-can-make-bad-neighbors' 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:

  0204233... x11: Handle window getting unmapped while frame still pendi
  a000d7f... x11: Avoid thawing surface until frame is drawn

Commits added to the branch:

  e3b5b76... x11: Handle window getting unmapped while frame still pendi
  56b3669... x11: Avoid thawing surface until frame is drawn