This reverts commit 2a1abac5.

Reason for revert: Breaking Arm CFI bot - https://ci.chromium.org/p/v8/builders/ci/V8%20Linux%20-%20arm64%20-%20sim%20-%20CFI/1354?

Original change's description:
> [Atomics.waitAsync] Implement Atomics.waitAsync
> 
> Original design doc:
> https://docs.google.com/document/d/1dthXsVHMc1Sd_oYf9a-KZSFOd_a8dUgnt4REAG8YIXA
> 
> Design changes:
> https://docs.google.com/document/d/1aeEGDm1XSqoJkQQKz9F75WqnuAa2caktxGy_O_KpO9Y
> 
> 
> Bug: v8:10239
> Change-Id: Iab94ccab85d7b4ff23cff1955774b42edf5be541
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2202981
> Commit-Queue: Marja Hölttä <marja@chromium.org>
> Reviewed-by: Igor Sheludko <ishell@chromium.org>
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Reviewed-by: Shu-yu Guo <syg@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#68844}

TBR=ulan@chromium.org,marja@chromium.org,ahaas@chromium.org,ishell@chromium.org,syg@chromium.org

Change-Id: I1a1164ab29112bd0113b8b1823c78a3895cfd6cc
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:10239
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2297469Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68846}