tree ec975fdfb9135c84b9dd7fbb7294bae8e5768299
parent 0c460ff8959027f8ccebe8d0bc76849348dcf3cc
author philwo <philwo@google.com> 1582032804 -0800
committer Copybara-Service <copybara-worker@google.com> 1582032852 -0800

Use 5 shards for macOS presubmits.

This should get us below 10 minutes, hopefully :)

RELNOTES: None.
PiperOrigin-RevId: 295713685