Revert "Implement flash region permissions check in hardware sequencing."

This reverts commit 0b50cc2922f1717663ecb814d1c55489ffa91632.

BUG=chromium:524262
BRANCH=R46
Change-Id: I902015d46d3f4747b35d75347120dbc771d1280f
Reviewed-on: https://chromium-review.googlesource.com/295846
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Commit-Queue: Bernie Thompson <bhthompson@chromium.org>
4 files changed