tree 49f6f8124adbf24f94def640932adbf7e1460175
parent cd5f026e7b277ec73d53e149c7c48ee981547d1a
author tsepez <tsepez@chromium.org> 1477519571 -0700
committer Commit bot <commit-bot@chromium.org> 1477519571 -0700

Take advantage of implicit std::unique_ptr<>(nulltpr_t) ctor.

Review-Url: https://codereview.chromium.org/2453163002