This reverts commit 3366abb2.

Reason for revert: Speculative revert.

Original change's description:
> [heap] Add CHECKs for empty worklists in scavenger
>
> Shrink life range of worklists and add IsEmpty-CHECKs for them. Also
> move some logic into its own method ProcessChunksWithEmptyBuckets.
>
> Bug: chromium:1336158
> Change-Id: Ia2f34c824f5b1c5d61391a1a1243a46881040de1
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3704511
> Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
> Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#81158}

Bug: chromium:1336158, chromium:1336850
Change-Id: Icb3207238f027d7ecca3292cac06544a243c7183
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3716488
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Omer Katz <omerkatz@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81289}