In order to avoid namespace pollution and compilation overhead it is
desirable to avoid include windows.h, and this enforces that.

Bug: chromium:796644
Change-Id: I7fdcd3c182a77cee03672bc4324b9e21566896d6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3223960Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Bruce Dawson <brucedawson@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77404}