- Update those counters from space
- Add fast path for move memory

Bug: chromium:845409
Change-Id: Icd72e551df2422a635801fb4e31588073f81544e
Reviewed-on: https://chromium-review.googlesource.com/1219707Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55798}