tree daf6f1253b671a4c84bc7399223e0be2638b1b08
parent 78d0fdfad1437b2382e8803fa396fbe0f38a214f
author Amith Yamasani <yamasani@google.com> 1246561532 -0700
committer -b master <yamasani@google.com> 1246915686 -0700

Backup Wifi supplicant data.

WifiService requests a backup when it writes wifi configuration to disk.
Backup the wifi supplicant file when settings provider runs backup.