[PATCH v2 0/7] MR6081: win32u: Merge drivers CreateLayeredWindow with CreateWindowSurface.

[Rémi Bernon]

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  v2: win32u: Merge drivers CreateLayeredWindow with CreateWindowSurface.
      win32u: Avoid sending WM_PAINT to layered window surfaces.
      winemac: Rely on win32u previous surface reuse.
      winewayland: Rely on win32u previous surface reuse.
      wineandroid: Rely on win32u previous surface reuse.
      winex11: Rely on win32u previous surface reuse.
      win32u: Simplify offscreen surface previous surface reuse check.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/6081