Revert of [turbofan] extend escape analysis to reduce CheckMaps (patchset #7 id:140001 of https://codereview.chromium.org/2680973013/ )

Reason for revert:
Likely causing http://crbug.com/692254

BUG=chromium:692254

Original issue's description:
> [turbofan] extend escape analysis to reduce CheckMaps
>
> R=bmeurer@chromium.org
>
> BUG=
>
> Review-Url: https://codereview.chromium.org/2680973013
> Cr-Commit-Position: refs/heads/master@{#43163}
> Committed: https://chromium.googlesource.com/v8/v8/+/f01c8a6e4b24ab38e58bb141fc251bc6b75dbe21

TBR=bmeurer@chromium.org,tebbi@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=

Review-Url: https://codereview.chromium.org/2704573003
Cr-Commit-Position: refs/heads/master@{#43282}