Add 5G NR cellInfo

- Add CellInfoNr
- Add CellIdentityNr
- Add CellSignalStrengthNr

Bug:111453000
Test: atest FrameworksTelephonyTests:
Merged-In: I45a8042fcbeb9faa7f8cc8db45eeb2c85125397e
Change-Id: I45a8042fcbeb9faa7f8cc8db45eeb2c85125397e
7 files changed