Revert experimental push rules from #7997. (#11884)

Manually reverts the merge from cdbb8e6d6e.

synapse/storage/databases/main/push_rule.py

@@ -42,7 +42,7 @@ if TYPE_CHECKING:
 logger = logging.getLogger(__name__)
 
 
-def _load_rules(rawrules, enabled_map, use_new_defaults=False):
+def _load_rules(rawrules, enabled_map):
     ruleslist = []
     for rawrule in rawrules:
         rule = dict(rawrule)
@@ -52,7 +52,7 @@ def _load_rules(rawrules, enabled_map, use_new_defaults=False):
         ruleslist.append(rule)
 
     # We're going to be mutating this a lot, so do a deep copy
-    rules = list(list_with_base_rules(ruleslist, use_new_defaults))
+    rules = list(list_with_base_rules(ruleslist))
 
     for i, rule in enumerate(rules):
         rule_id = rule["rule_id"]
@@ -112,10 +112,6 @@ class PushRulesWorkerStore(
             prefilled_cache=push_rules_prefill,
         )
 
-        self._users_new_default_push_rules = (
-            hs.config.server.users_new_default_push_rules
-        )
-
     @abc.abstractmethod
     def get_max_push_rules_stream_id(self):
         """Get the position of the push rules stream.
@@ -145,9 +141,7 @@ class PushRulesWorkerStore(
 
         enabled_map = await self.get_push_rules_enabled_for_user(user_id)
 
-        use_new_defaults = user_id in self._users_new_default_push_rules
-
-        return _load_rules(rows, enabled_map, use_new_defaults)
+        return _load_rules(rows, enabled_map)
 
     @cached(max_entries=5000)
     async def get_push_rules_enabled_for_user(self, user_id) -> Dict[str, bool]:
@@ -206,13 +200,7 @@ class PushRulesWorkerStore(
         enabled_map_by_user = await self.bulk_get_push_rules_enabled(user_ids)
 
         for user_id, rules in results.items():
-            use_new_defaults = user_id in self._users_new_default_push_rules
-
-            results[user_id] = _load_rules(
-                rules,
-                enabled_map_by_user.get(user_id, {}),
-                use_new_defaults,
-            )
+            results[user_id] = _load_rules(rules, enabled_map_by_user.get(user_id, {}))
 
         return results