Remove remaining uses of NACL_WIN64 ifdef Since revision 517bec58eb, this define is never set anymore. Bug: b/303417958 Change-Id: Ic0b23fc64b323f3e64d5b70c455c807c59afd93b Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5105506 Reviewed-by: Fabian Sommer <[email protected]> Reviewed-by: Robert Sesek <[email protected]> Reviewed-by: Mustafa Emre Acer <[email protected]> Reviewed-by: Colin Blundell <[email protected]> Reviewed-by: Kai Ninomiya <[email protected]> Commit-Queue: Derek Schuff <[email protected]> Cr-Commit-Position: refs/heads/main@{#1235893} NOKEYCHECK=True GitOrigin-RevId: 767eaa5193f34b990ebef8e0cc5d61e33036e725