Deprecate CONNECTIVITY_ACTION.

That was its destiny.
Use NetworkCallbacks instead.

Test: runtest frameworks-net, but this is only doc changes
Change-Id: I3d68dbf817de92c66d899a7cc4519c5639e4c049
1 file changed
tree: 8c3c50f104b52addc441a88f70973c6fc4b43691
  1. core/
  2. services/
  3. tests/