Remove groups replication code. (#12900)

The replication logic for groups is no longer used, so the message
passing infrastructure can be removed.

1 files changed, 0 insertions, 2 deletions

diff --git a/synapse/app/generic_worker.py b/synapse/app/generic_worker.py

index 0a6dd618f6..89f8998f0e 100644
--- a/synapse/app/generic_worker.py
+++ b/synapse/app/generic_worker.py
@@ -58,7 +58,6 @@ from synapse.replication.slave.storage.devices import SlavedDeviceStore
 from synapse.replication.slave.storage.directory import DirectoryStore
 from synapse.replication.slave.storage.events import SlavedEventStore
 from synapse.replication.slave.storage.filtering import SlavedFilteringStore
-from synapse.replication.slave.storage.groups import SlavedGroupServerStore
 from synapse.replication.slave.storage.keys import SlavedKeyStore
 from synapse.replication.slave.storage.profile import SlavedProfileStore
 from synapse.replication.slave.storage.push_rule import SlavedPushRuleStore
@@ -233,7 +232,6 @@ class GenericWorkerSlavedStore(
     SlavedDeviceStore,
     SlavedReceiptsStore,
     SlavedPushRuleStore,
-    SlavedGroupServerStore,
     SlavedAccountDataStore,
     SlavedPusherStore,
     CensorEventsStore,