Merge "Create legacy /data/system/user directory." into nyc-dev
am: e4f870a

* commit 'e4f870a0bb260f351208b9fe3cf7334e58c16a14':
  Create legacy /data/system/user directory.

Change-Id: Idd0b668f5e88afc928b74d9d45110a932dd0713d