[gtk] (6 commits) Non-fast-forward update to branch master.win32

[Chun-wei Fan <fanchunwei src gnome org>]

The branch 'master.win32' 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:

  d6656f0... gdksurface-win32.c: Add function to handle queued moves/res
  6951c71... gdk[cairo|gl]context-win32.c: Use gdk_win32_surface_handle_
  1c1a815... gdkvulkancontext-win32.c: Implement ->begin_frame()
  bbf525d... gdksurface-win32.c: Fix resizing
  e58b461... testsuite: Setup tests env by platform
  84fc91f... testsuite/gsk: Only run Broadway tests if enabled

Commits added to the branch:

  4766ee4... gdksurface-win32.c: Add function to handle queued moves/res
  cda37ad... gdk[cairo|gl]context-win32.c: Use gdk_win32_surface_handle_
  3ea2c9c... gdkvulkancontext-win32.c: Implement ->begin_frame()
  0df82cf... gdksurface-win32.c: Fix resizing
  6af2680... testsuite: Setup tests env by platform
  436b9d3... testsuite/gsk: Only run Broadway tests if enabled