This reverts commit 40af6aee.

Reason for revert: Test262 failures, see https://ci.chromium.org/p/v8/builders/ci/V8%20Linux%20-%20arm64%20-%20sim%20-%20CFI/2509?

Original change's description:
> [intl] Impl ECMA402 PR 471 rounding behavior
>
> Fix awkward rounding behavior
> Change Intl::SetNumberFormatDigitOptions to fix the awkward rounding
> behavior in NumberFormat when formatting a currency with
> "maximumFractionDigits" set to a value less than 2.
>
> Bug: v8:10844
> Change-Id: I2ff4afa9f747cd79cb9964fe4c77a0dd2b8977b5
> Refs: https://github.com/tc39/ecma402/pull/471
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2442191
> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
> Commit-Queue: Frank Tang <ftang@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#70270}

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

Change-Id: I1cfc05e0e2015ad18c037003c9a9a414e2151e06
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:10844
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2441549Reviewed-by: Zhi An Ng <zhin@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#70271}