Use base::size rather than arraysize in components/.

This is purely a mechanical change; there is no intended behavior change.

BUG=837308
TBR=caitkp@chromium.org

Change-Id: I619a6261ee88f38ca591dbee11e1e92fba3d550c
Reviewed-on: https://chromium-review.googlesource.com/c/1390895
Reviewed-by: Avi Drissman <avi@chromium.org>
Commit-Queue: Avi Drissman <avi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#618889}
88 files changed