This reverts commit e64f7c0a.

Reason for revert: this breaks chromedriver_py_test on Mac and Windows. This blocks the roll.

Details:

- DEPS roll with V8 pointing to this commit fails: https://chromium-review.googlesource.com/c/chromium/src/+/1349251
- DEPS roll with V8 pointing to the parent of this commit succeeds: https://chromium-review.googlesource.com/c/chromium/src/+/1349214

Original change's description:
> Reland "[turbofan] Use feedback when reducing global loads/stores."
> 
> This is a reland of 9c91b687 after
> fixing undefined behavior in numeric conversion that caused trouble
> on arm32.
> 
> Original change's description:
> > [turbofan] Use feedback when reducing global loads/stores.
> >
> > We already record the script context location or the property cell
> > as feedback of the global load/store IC, so Turbofan doesn't need
> > to do the lookups again.
> >
> > Change-Id: I6cbd2937de344729cd8e146b4ff85ddf3de6a56e
> > Reviewed-on: https://chromium-review.googlesource.com/c/1335691
> > Commit-Queue: Georg Neis <neis@chromium.org>
> > Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#57555}
> 
> Change-Id: Ic2d09025de02f92199755ac860bb9e91fa08f4ec
> Reviewed-on: https://chromium-review.googlesource.com/c/1340043
> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
> Commit-Queue: Georg Neis <neis@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#57649}

TBR=neis@chromium.org,bmeurer@chromium.org

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

Change-Id: I7c9364d6a0bea6681fe9e25b28206cfc2c8557a7
Reviewed-on: https://chromium-review.googlesource.com/c/1349272Reviewed-by: Yang Guo <yangguo@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57768}