[gtk] (11 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:

  12dcbd2... x11: Handle window getting unmapped while frame still pendi
  b5da644... wip: sprinkle some printfs

Commits added to the branch:

  7ccf32d... gtk: focus out the GtkIMContextWayland upon finalization. (*)
  7170fde... Merge branch 'wip/Jehan/GtkIMContextWayland-master' into 'm (*)
  c267a75... Stop using GtkFunctionsListItemFactory (*)
  72f1d34... Drop GtkFunctionsListItemFactory (*)
  82aa0d1... expression: Add to the docs (*)
  8067797... builderlistitemfactory: Documentation fixes (*)
  fca2ba9... gtklistitemfactory: Cosmetic documentation fixes (*)
  f2853ff... Add nullable annotations for gtk_cclosure_expression_new() (*)
  72d3a90... Merge branch 'issue-2904' into 'master' (*)
  0204233... x11: Handle window getting unmapped while frame still pendi
  a000d7f... x11: Avoid thawing surface until frame is drawn

(*) This commit already existed in another branch; no separate mail sent