I'm in the process of evaluating impact of v8 snapshot and
would like to understand the amount of time spend decompressing.

BUG=chromium:1257321
TEST=none

Change-Id: I122a2151e48f61db3352da56763e3e66f7415efe
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3256006
Commit-Queue: Scott Violet <sky@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77661}