[DO NOT MERGE] Cellinfo: Update to version 12

Add support for:
GSM: arfcn, bsic, ta
WCDMA: uarfcn
LTE: earfcn
Updated public APIs for getting above fields.

Bug: 23528586
Change-Id: I1e741ec73f2f683a796d430898b62921fe6e75e9
6 files changed