Use base::size rather than arraysize in chrome/ part 4.

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

BUG=837308
TBR=thakis@chromium.org

Change-Id: I03f14ea92029f1a2a0350d2c81a2897548d0e8fc
Reviewed-on: https://chromium-review.googlesource.com/c/1390904
Reviewed-by: Avi Drissman <avi@chromium.org>
Commit-Queue: Avi Drissman <avi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#618901}
83 files changed