This is a reland of commit 6925bc09

Original change's description:
> [heap] Refactor methods and nested class of ConcurrentMarkingVisitor
>
> This CL moves a few methods and nested class SlotSnapshottingVisitor
> from ConcurrentMarkingVisitor to ConcurrentMarkingVisitorUtility.
>
> Methods in ConcurrentMarkingVisitorUtility are now static and instead have a Visitor parameter.
>
> This is preparatory work for adding a
> YoungGenerationConcurrentMarkingVisitor class, which will be able to
> reuse members of ConcurrentMarkingVisitorUtility.
>
> Bug: v8:13012
> Change-Id: I503c20e655578031018a2e37dd92c1d61bbe1686
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3779677
> Commit-Queue: Leon Bettscheider <bettscheider@google.com>
> Reviewed-by: Omer Katz <omerkatz@chromium.org>
> Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#81931}

Bug: v8:13012
Change-Id: I05063263d831ef4f3e297289e4210850029f7607
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3780500Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Commit-Queue: Leon Bettscheider <bettscheider@google.com>
Cr-Commit-Position: refs/heads/main@{#81953}