Add VDBG for CellSignalStrengthLte, and CellSignalStrengthNr

Test: Manual; treehugger;
Bug: 146498052
Bug: 147439337
Change-Id: I37acc63fa3a10aaa21db987980becc57b5365e5c
Merged-In: I37acc63fa3a10aaa21db987980becc57b5365e5c
(cherry picked from commit 8ed9b2b2d7976b28cac6a36163a83f5555be8736)
2 files changed