Remove hidden method link in public addRoute API

The build will complain after moving connectivity framework code
outside framework because the hidden methods/members accesses are
not allowed anymore. Link to a hidden class will not work since
it's not visible in public.

Bug: 182859030
Test: make docs
Change-Id: I5726f80be7cf92b648ce851d9601d5f58bc2b647
1 file changed
tree: 4e4d623b4911ff9f3a130e69f0fa1055f7eee048
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS
  7. TEST_MAPPING