This change the data specific constructor of NetworkRegistrationState to
make it adapt to the new NR indicators.
Bug: 111453000
Test: atest FrameworksTelephonyTests
Change-Id: I4e1f30ea8531a6a424c2c920c74257d4d673589d
In NetworkRegistrationState.java, add hidden inner classes that
stores information specific to voice network registration state
and data network registration state.
Bug: 64132030
Test: build
Change-Id: I746be2a50cfa138acc5b2b40e38ab875ceab6d8d