Add pm operation to set user restrictions.
Add pm operation to set user restrictions.

Bug: 29189712
Change-Id: I6fdb3b68dfe3f51119e5ce8008880fc7d9c793df

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base