Create a new extractNetworkPortion() function, since the old one is
public, that does effectively the same thing but is more flexible as
just mentioned.
Addresses issue:
http://buganizer/issue?id=2013998
Change-Id: Ie5df08ef9c871881e8728a44abf0385908000823
These allow RIL.java to assume ril.cpp is interfacing
to the new CDMA capable vendor ril. At the moment we
don't have a full CDMA capabile ril so thre are some
NEWRIL:TODO's in the code base to identify these areas.