Use same mangling as for x64 MacOS.

Bug: v8:10517
Change-Id: I26d7c4ab950d86e9010e76a0a6d71ea266639d02
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2192653Reviewed-by: Anton Bikineev <bikineev@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67701}