Preparatory changes for work shedding

- cleanup: change grpc_iomgr_cb_func to take a bool instead of int
  success
- cleanup: follow through with iomgr callback scheduling functions
- prepare: add a workqueue to offload to to grpc_exec_ctx_enqueue*
  functions

1 files changed, 1 insertions, 1 deletions

diff --git a/test/core/client_config/set_initial_connect_string_test.c b/test/core/client_config/set_initial_connect_string_test.c
index 33cab715b2..bcd1f26123 100644
--- a/test/core/client_config/set_initial_connect_string_test.c
+++ b/test/core/client_config/set_initial_connect_string_test.c
@@ -64,7 +64,7 @@ static int server_port;
 static struct rpc_state state;
 static grpc_closure on_read;
 
-static void handle_read(grpc_exec_ctx *exec_ctx, void *arg, int success) {
+static void handle_read(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
   GPR_ASSERT(success);
   gpr_slice_buffer_move_into(&state.temp_incoming_buffer,
                              &state.incoming_buffer);