tree a0614a4f2275bc2cca32e159b47b468cb0c341fe
parent a642e313988ec7f9e732ead00edbded8b57d7452
author Amith Yamasani <yamasani@google.com> 1246561532 -0700
committer Amith Yamasani <yamasani@google.com> 1246561532 -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.