s/replication_client/federation_client/

synapse/app/homeserver.py

synapse/handlers/device.py

synapse/handlers/directory.py

synapse/handlers/e2e_keys.py

synapse/handlers/federation.py

synapse/handlers/profile.py

synapse/handlers/room_list.py

synapse/server.py

tests/handlers/test_directory.py

tests/handlers/test_e2e_keys.py

tests/handlers/test_profile.py

tests/replication/slave/storage/_base.py

tests/rest/client/v1/test_events.py

tests/rest/client/v1/test_profile.py

tests/rest/client/v1/test_rooms.py

tests/rest/client/v1/test_typing.py

tests/storage/test_appservice.py