This reverts commit b5823ea7.

Reason for revert: This was meant to be temporary to measure impact.

Original change's description:
> [turboprop] Disable dynamic map checks for measuring impact
>
> Bug: v8:10582
> Change-Id: I1ee996ff4490136a2f97ed0ebf56da074663230e
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2523311
> Commit-Queue: Sathya Gunasekaran  <gsathya@chromium.org>
> Reviewed-by: Sathya Gunasekaran  <gsathya@chromium.org>
> Auto-Submit: Mythri Alle <mythria@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#71028}

TBR=rmcilroy@chromium.org,mythria@chromium.org,gsathya@chromium.org

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

Bug: v8:10582
Change-Id: Ief903f57942e3351ea297fd3ab9e028ea51a3d32
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2531777Reviewed-by: Mythri Alle <mythria@chromium.org>
Reviewed-by: Sathya Gunasekaran  <gsathya@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71106}