This reverts commit 6bb82368.

Reason for revert: breaks "nosnap" tests: CSA_ASSERT failure, array OOB read, see:
https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Linux%20-%20nosnap%20-%20debug/19207

Original change's description:
> [array] Change QuickSort to TimSort for Array.p.sort
> 
> Bug: v8:7382
> Change-Id: I7f125a62867eb586d2720a2c641fb5f4012b284d
> Reviewed-on: https://chromium-review.googlesource.com/1100881
> Commit-Queue: Simon Zünd <szuend@google.com>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#53838}

TBR=cbruni@chromium.org,jgruber@chromium.org,szuend@google.com

Change-Id: I986ab4c3a65666bd06be086c1503d01b6e9e34b4
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7382
Reviewed-on: https://chromium-review.googlesource.com/1106717Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53849}