This reverts commit 1341dbd2.

Reason for revert: The new test is failing on arm64 simulator MSAN - https://ci.chromium.org/p/v8/builders/ci/V8%20Linux%20-%20arm64%20-%20sim%20-%20MSAN/35559

Original change's description:
> [int] Fix security bug in Intl.ListFormat
>
> Also add test to ensure it won't crash. The crash is caused by int32_t overflow inside ICU68-1
>
> Real fix in https://chromium.googlesource.com/chromium/deps/icu/+/3bf08c6a50f77921ae79d4e715b580b959e494c7
>
> Bug: chromium:1150371
> Change-Id: I71c7bb3c50453fe3fa40226cab83bee0d865b0f0
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2551212
> Reviewed-by: Shu-yu Guo <syg@chromium.org>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Commit-Queue: Frank Tang <ftang@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#71357}

TBR=jkummerow@chromium.org,machenbach@chromium.org,ftang@chromium.org,syg@chromium.org

Change-Id: I10862ad1fb308d1610b8f7a80cca43c010475397
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:1150371
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2557512Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71362}