The functions definitions were removed here:
https://chromium-review.googlesource.com/c/v8/v8/+/3136453

Bug: v8:12158
Change-Id: I8213dd399b51f95d4f6553b6a1b663a6d3370813
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3218986
Commit-Queue: Victor Gomes <victorgomes@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Auto-Submit: Victor Gomes <victorgomes@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77357}