This is a left-over of the removal of the dynamic (rtt-based)
variants.

Bug: v8:7748
Change-Id: I93bb74a72543a5697f1102d283c7d65c6be99466
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3856577
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Auto-Submit: Matthias Liedtke <mliedtke@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82746}