[base] Deprecate arraysize in favor of base::size(array)

This change deprecates arraysize in favor of base::size(array) and adds
a corresponding PRESUBMIT warning to discourage further usage.

Bug: 837308
Change-Id: Iedd676f691cb46ca4a108462cedefbe91690240b
Reviewed-on: https://chromium-review.googlesource.com/1030333
Reviewed-by: Daniel Cheng <[email protected]>
Commit-Queue: Jan Wilken Dörrie <[email protected]>
Cr-Commit-Position: refs/heads/master@{#554351}
2 files changed