These hints are different from the rest (they only ever grow) and
there's no need to have them in each environment.

Bug: v8:7790
Change-Id: I56ed9671f602bcb6faba4003d84fee8b1d6e0128
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1944156
Commit-Queue: Georg Neis <neis@chromium.org>
Auto-Submit: Georg Neis <neis@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65300}