[gtk] (7 commits) Non-fast-forward update to branch wip/chergert/macos-iosurface

[Christian Hergert <chergert src gnome org>]

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

  02c99a9... gsk/gl: support non-standard default framebuffer
  214743c... macos: use input_region to specify tracking areas
  36a5013... macos: delay resizing until next frame
  461829c... macos: ignore mouse events outside tracking area
  19604e0... macos: improve position of window during unmaximize
  e895e2b... macos: add helper to check if surface is opaque
  6c2d323... macos: use CALayer and IOSurface for rendering

Commits added to the branch:

  4c9aab9... gsk/gl: support non-standard default framebuffer
  6bca2e0... macos: use input_region to specify tracking areas
  f7c3297... macos: delay resizing until next frame
  c052e5a... macos: ignore mouse events outside tracking area
  8ec7a66... macos: improve position of window during unmaximize
  7320da6... macos: add helper to check if surface is opaque
  f98e0c7... macos: use CALayer and IOSurface for rendering