WifiScoreReport - refactor existing scorers

Bug: 62622378
Test: Unit tests pass

Change-Id: Ia5c42c7c1e0c8c5c2e29ad1e2b196b94686759aa
3 files changed
tree: 14d4f8624a9e632ae0f07e8e730e75bf860115a6
  1. service/
  2. PREUPLOAD.cfg