The DCHECKs check that the metrics from previous cycles are extracted
for both young and full GCs.

Bug: chromium:1029379
Change-Id: I8390d474abc8bd698e7f02896383b6fe013d792e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3570430Reviewed-by: Omer Katz <omerkatz@chromium.org>
Commit-Queue: Anton Bikineev <bikineev@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79785}