The build location is now universally in out/build after infra change:
https://crrev.com/c/2426643

TBR=mslekova@chromium.org

Bug: chromium:1132088
Change-Id: I0d8867ed58adec79ed66f5e4dac375827e2679e3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2448451Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70296}