Clean up USER_OWNER in AccountManager
Clean up USER_OWNER in AccountManager

Refactor copyAccountUser to take an explicit user handle instead of
hardcode to owner.  This requires refactoring one app that uses this
Api.

Bug: 19913735
Change-Id: Ib9b11d8155bea2a58974d09ec2d70bc756d46313

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