This patch will allow turboprop to selectively turn off const based
optimizations.

Change-Id: Icd0ec29968287a428cbf38857191900dbf3fda36
Bug: v8:9684, v8:10431
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2149429
Commit-Queue: Sathya Gunasekaran  <gsathya@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67355}