Move arguments to the start of lists
diff --git a/src/core/channel/client_channel.h b/src/core/channel/client_channel.h
index 468cf5e..5af9794 100644
--- a/src/core/channel/client_channel.h
+++ b/src/core/channel/client_channel.h
@@ -49,15 +49,15 @@
 /* post-construction initializer to let the client channel know which
    transport setup it should cancel upon destruction, or initiate when it needs
    a connection */
-void grpc_client_channel_set_resolver (grpc_channel_stack * channel_stack, grpc_resolver * resolver, grpc_closure_list * closure_list);
+void grpc_client_channel_set_resolver (grpc_exec_ctx * exec_ctx, grpc_channel_stack * channel_stack, grpc_resolver * resolver);
 
-grpc_connectivity_state grpc_client_channel_check_connectivity_state (grpc_channel_element * elem, int try_to_connect, grpc_closure_list * closure_list);
+grpc_connectivity_state grpc_client_channel_check_connectivity_state (grpc_exec_ctx * exec_ctx, grpc_channel_element * elem, int try_to_connect);
 
-void grpc_client_channel_watch_connectivity_state (grpc_channel_element * elem, grpc_connectivity_state * state, grpc_closure * on_complete, grpc_closure_list * closure_list);
+void grpc_client_channel_watch_connectivity_state (grpc_exec_ctx * exec_ctx, grpc_channel_element * elem, grpc_connectivity_state * state, grpc_closure * on_complete);
 
 grpc_pollset_set *grpc_client_channel_get_connecting_pollset_set (grpc_channel_element * elem);
 
-void grpc_client_channel_add_interested_party (grpc_channel_element * channel, grpc_pollset * pollset, grpc_closure_list * closure_list);
-void grpc_client_channel_del_interested_party (grpc_channel_element * channel, grpc_pollset * pollset, grpc_closure_list * closure_list);
+void grpc_client_channel_add_interested_party (grpc_exec_ctx * exec_ctx, grpc_channel_element * channel, grpc_pollset * pollset);
+void grpc_client_channel_del_interested_party (grpc_exec_ctx * exec_ctx, grpc_channel_element * channel, grpc_pollset * pollset);
 
 #endif /* GRPC_INTERNAL_CORE_CHANNEL_CLIENT_CHANNEL_H */