Use base::size rather than arraysize in services/ ipcs.

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

BUG=837308

Change-Id: Ic147f3f27f65adfbefb026296347a68e5ca5f2e3
Reviewed-on: https://chromium-review.googlesource.com/c/1390719
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Reviewed-by: James Forshaw <forshaw@chromium.org>
Commit-Queue: Avi Drissman <avi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#619050}
3 files changed