Revert of [esnext] ship --harmony-object-values-entries (patchset #1 id:1 of https://codereview.chromium.org/2116053003/ )

Reason for revert:
Revert to see if it addresses the performance regression observed in chromium:625956 in automated graphs

Original issue's description:
> [esnext] ship --harmony-object-values-entries
>
> BUG=v8:4663
> R=littledan@chromium.org, adamk@chromium.org
>
> Committed: https://crrev.com/ab529234853a1768642f8f6c907aaaa5ea8b19bf
> Cr-Commit-Position: refs/heads/master@{#37485}

TBR=adamk@chromium.org,caitpotter88@gmail.com
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=v8:4663

Review-Url: https://codereview.chromium.org/2129533004
Cr-Commit-Position: refs/heads/master@{#37566}