Merge "Switch to libc++."
authorTreehugger Robot <treehugger-gerrit@google.com>
Thu, 21 Dec 2017 18:52:44 +0000 (18:52 +0000)
committerGerrit Code Review <noreply-gerritcodereview@google.com>
Thu, 21 Dec 2017 18:52:44 +0000 (18:52 +0000)

Trivial merge