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

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

BUG=837308
TBR=sergeyu@chromium.org

Change-Id: Ia028136ad12ba7b7bbfd98b5365045d73af5bb9a
Reviewed-on: https://chromium-review.googlesource.com/c/1390724
Reviewed-by: Avi Drissman <avi@chromium.org>
Commit-Queue: Avi Drissman <avi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#618880}
5 files changed