This improves the performance of copying Smi or Object arrays if
the new array is allocated in new space.

Bug: v8:7980
Change-Id: I8e91a879f603d118b4bb1393e7b8b92f4c0b3696
Reviewed-on: https://chromium-review.googlesource.com/c/1283053
Commit-Queue: Hai Dang <dhai@google.com>
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56849}