In particular Copy and EnumerationOrder.

Tbr: emrich@google.com
Change-Id: Iff3e67b1c51fc070672e1b041dea43339518b6c3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2784694Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73649}