[WifiCandidates] Simpler scoreCandidates interface

There's no real advantage in grouping the candidates by network before
passing them to CandidateScorer.scoreCandidates, and potentially more
flexibility in presenting all candidates together.

Bug: 136675430
Test: atest FrameworksWifiTests
Change-Id: I0dc8773540fab428b7a4243442c83ca65a6fe34d
4 files changed
tree: e05492d92300ca20824b28a42f461b0d10162e3b
  1. service/
  2. PREUPLOAD.cfg