These tests were needed when missing features were implemented in
Liftoff, and the in-progress implementation was disabled by default.
Since the Liftoff code is enabled by default now, the test copy can be
deleted.
R=jkummerow@chromium.org
Bug: v8:12926
Change-Id: Iecdf02645a63e93a51f6ce297d168e149d68be26
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/4027928
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#84279}