This reverts commit 03e9d415.

Reason for revert: Correctness issues, see https://crbug.com/804159.

Bug: chromium:804159

Original change's description:
> Reland: Reimplement Object.entries/values as CSA to optimize performance.
> 
> Add Object.entries/values builtins to debug-evaluate.cc whitelist macro.
> This fix revert commit of https://chromium-review.googlesource.com/c/v8/v8/+/859937
> Original is https://chromium-review.googlesource.com/c/v8/v8/+/810504
> >> Reimplements Object.entries/values as CSA to optimize performance. See more detail about https://bugs.chromium.org/p/v8/issues/ Issue 6804.
> 
> This reverts commit 1b49f725.
> 
> Bug: v8:6804
> Change-Id: I57e8b66e1c4ece2abb52e1630a97fbfd4070d810
> Reviewed-on: https://chromium-review.googlesource.com/860679
> Commit-Queue: Yang Guo <yangguo@chromium.org>
> Reviewed-by: Yang Guo <yangguo@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#50492}

TBR=yangguo@chromium.org,cbruni@chromium.org,jgruber@chromium.org,ishell@chromium.org,brn@b6n.ch

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

Bug: v8:6804
Change-Id: I39b1854ca7c2f57819ba377f84560356d3756bfb
Reviewed-on: https://chromium-review.googlesource.com/877886Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50746}