The regression test for crbug.com/976627 was:
(1) silently failing on all platforms,
(2) very brittle, baking in several internal limits,
(3) highly specific for one particular place in the code,
(4) when fixed, very slow: 6 seconds on x64.release.

For all these reasons, it is herewith dropped.

Bug: v8:10021
Change-Id: Ic144f6bfcca0c301f3aca7840edbdc43f34a77fc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1993975
Auto-Submit: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65715}