[gtk] (9 commits) Non-fast-forward update to branch wip/chergert/macos-fixes

[Christian Hergert <chergert src gnome org>]

The branch 'wip/chergert/macos-fixes' 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:

  0cc4ec6... macos: handle NULL frame-clock when thawing
  38ee0ff... macos: remove popup surface from parent
  3b72aa1... macos: push to head of awaiting frames
  7e38272... macos: be more defensive about freezing updates

Commits added to the branch:

  e227743... Update Japanese translation (*)
  41270ba... Update Japanese translation (*)
  78d9e5e... Update Chinese (China) translation (*)
  d033a09... Update Chinese (China) translation (*)
  00dae83... macos: handle NULL frame-clock when thawing
  ad0fb0a... macos: remove popup surface from parent
  f77a4f0... macos: push to head of awaiting frames
  0e4c595... macos: be more defensive about freezing updates
  f99d332... macos: check for destroyed surfaces in vfuncs

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