BT_MAINLINE - Clean calls to Ws.getTags Ws.GetUids

Worksource.getTags and getUids are hidden calls
Regroupe Uids and Tags from worksource in an int[] and String[] to keep
BluetoothStatsLogs working.

Bug: 190440540
Tag: #refactor
Test: atest BluetoothInstrumentationTests
Test: atest CtsStatsdAtomHostTestCases:BluetoothStatsTests
Merged-In: I0ee8e486269a6687ca822854c631a13289fe9f30
Change-Id: I0ee8e486269a6687ca822854c631a13289fe9f30