Revert "Revert "Add an implementation firewall against pollset_set""
diff --git a/src/core/client_config/lb_policy.h b/src/core/client_config/lb_policy.h
index db5238c..4fbb12d 100644
--- a/src/core/client_config/lb_policy.h
+++ b/src/core/client_config/lb_policy.h
@@ -48,7 +48,8 @@
struct grpc_lb_policy {
const grpc_lb_policy_vtable *vtable;
gpr_atm ref_pair;
- grpc_pollset_set interested_parties;
+ /* owned pointer to interested parties in load balancing decisions */
+ grpc_pollset_set *interested_parties;
};
struct grpc_lb_policy_vtable {