Renamed NetworkRegistrationState to NetworkRegistrationInfo

API review changes. The class covers more information other than
registration state.

Test: Build
Bug: 127657991
Merged-In: Ia6f7a7029a3cfe325db9c2c30eabdbe94e196d4e
Change-Id: Ia6f7a7029a3cfe325db9c2c30eabdbe94e196d4e
(cherry picked from commit 970c03f4ad76ce6aac3a89bd92b72fe0686296b1)
12 files changed