This reverts commit 907f3a64.

Reason for revert: speculative revert for v8:9445
I will reland if the crash is not fixed by the revert.

Original change's description:
> [heap] Replace ConcurrentSweepingState with a MemoryChunk local epoch counter.
>
> Bug: v8:9093
> Change-Id: I7c415fd0ea9e48f7ee189115f164825cb120695b
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1624213
> Commit-Queue: Hannes Payer <hpayer@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#62423}

TBR=ulan@chromium.org,hpayer@chromium.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: v8:9093, v8:9445
Change-Id: Ia81a52579dc0a89f57ee41c7d0f8b1ba0f9bba81
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1691025
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62575}