tree 62347c7a4eb7173ebe8571d567ac0db9d657b496
parent 1f9808bd4856122924c9453d871d34fd777d5389
author Tianjie Xu <xunchang@google.com> 1494452865 -0700
committer Tianjie Xu <xunchang@google.com> 1495584585 -0700

kill package_extract_dir

It's only used by file-based OTA which has been deprecated for O.

Test: mma
Change-Id: I439c93155ca94554d827142c99aa6c0845cc7561