Give the security_connector server's channel_args

src/core/security/security_connector.h

@@ -86,6 +86,7 @@ struct grpc_security_connector {
   int is_client_side;
   const char *url_scheme;
   grpc_auth_context *auth_context; /* Populated after the peer is checked. */
+  const grpc_channel_args *channel_args; /* Server side only. */
 };
 
 /* Refcounting. */

src/core/security/server_secure_chttp2.c

@@ -236,6 +236,7 @@ int grpc_server_add_secure_http2_port(grpc_server *server, const char *addr,
             creds->type);
     goto error;
   }
+  sc->channel_args = grpc_server_get_channel_args(server);
 
   /* resolve address */
   resolved = grpc_blocking_resolve_address(addr, "https");