Refactor "avoid bad wifi" logic into a utility class am: 95ecfee674 am: 567fc7861d
am: 23d83b031f

Change-Id: I7db61e54c80ec836d00bf4ae087137bb296c30f1
tree: 32e5dbaff791a5b050491bbd338edd32dfbe86c6
  1. core/
  2. services/
  3. tests/