[PATCH v2 0/3] MR5898: winex11, winemac, winewayland: Move surface code to the window surface source file.

[Rémi Bernon]

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  v2: winewayland: Move window surface creation functions to window_surface.c.
      winemac: Move window surface creation functions to surface.c.
      winex11: Move window surface creation functions to bitblt.c.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/5898