Revert of [heap] Pass a force_promotion flag to the evacuation routine in the scavenger. (patchset #3 id:40001 of https://codereview.chromium.org/2002013002/ )

Reason for revert:
Need to revert JSArrayBuffer change. Please rebase and reland.

Original issue's description:
> [heap] Pass a force_promotion flag to the evacuation routine in the scavenger.
>
> The {force_promotion} flag causes the scavenger to move an object to the
> old generation instead of to the other semi-space. We use the flag to force
> the promotion of objects which are referenced by code objects.
>
> R=ulan@chromium.org
>
> Committed: https://crrev.com/f2a7ba6449406d0b11a245aa1f5b4981265b6f20
> Cr-Commit-Position: refs/heads/master@{#36443}

TBR=ulan@chromium.org,ahaas@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review-Url: https://codereview.chromium.org/2007563004
Cr-Commit-Position: refs/heads/master@{#36460}