Drive-by: merge all collector choosing criteria into
SelectGarbageCollector.

Bug: v8:12612
Change-Id: I84d9e1aa5f658f48d5deeab1a8ef49ed1871cba5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3879608Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Omer Katz <omerkatz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83078}