Use base::size rather than arraysize in third_party/leveldatabase/.

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

BUG=837308
R=pwnall@chromium.org

Change-Id: I0cb1795cec12770775a41c639feddb9e060de4ce
Reviewed-on: https://chromium-review.googlesource.com/c/1392745
Commit-Queue: Victor Costan <pwnall@chromium.org>
Reviewed-by: Victor Costan <pwnall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#619268}
1 file changed