This will be needed for the authentication transport as the verifier will need the information about the remote device. This CL is based on logic from
awadhera@ in cl/539175992 with additional unit test coverage.
PiperOrigin-RevId: 565037849
All tasks in base_pcp_handler must complete before
p2p_cluster_pcp_handler is destroyed to prevent use-after-free errors.
Added a couple of missing StopDiscovery calls.
PiperOrigin-RevId: 547931350
MediumEnvironment's initial state will now match the state after calling `Stop()`.
Cleaned up tests that were calling Stop() before test start.
PiperOrigin-RevId: 486277290
Guogang Li