[FUI29] Migrate ConnectivityService to use getAllNetworkStateSnapshots

Test: atest FrameworksNetTests
Bug: 174123988
Merged-In: I3ba50cbd8a7f60779c69ba85e10dc3cc8a52f8b1
Change-Id: I3ba50cbd8a7f60779c69ba85e10dc3cc8a52f8b1
  (cherry-picked from aosp/1620859)
1 file changed
tree: c0deba939010b3b7de8896637b58fdd41a43e9cb
  1. framework/
  2. service/
  3. tests/
  4. OWNERS
  5. TEST_MAPPING