ref: 31596ee877473b952afe07675606a392d4cfd229
parent: 930f825ad4ebaa16f4efcc1e7855f7929e0f91cf
parent: c70cea97acd577f17f88394da2c76f693ee67c75
author: hkuang <hkuang@google.com>
date: Fri Sep 19 18:37:53 EDT 2014
Merge "Remove mi_grid_* structures."