ensure /data/tombstones exists on all Android devices am: e2796207ee am: 9660c6759e am: 4d4eb0db97 am: 6d7ce7b14c am: 077a9ffe40
am: bf8ace32ef

* commit 'bf8ace32efb4903642b0e372a5fe939685686467':
  ensure /data/tombstones exists on all Android devices