Merge "Add monostate to optional safe unions."
authorSteven Moreland <smoreland@google.com>
Thu, 11 Oct 2018 21:23:27 +0000 (21:23 +0000)
committerGerrit Code Review <noreply-gerritcodereview@google.com>
Thu, 11 Oct 2018 21:23:27 +0000 (21:23 +0000)

Trivial merge