Fix message size filter to use close instead of cancel.

src/core/lib/channel/message_size_filter.c

@@ -74,7 +74,7 @@ static void recv_message_ready(grpc_exec_ctx* exec_ctx, void* user_data,
         (*calld->recv_message)->length, (unsigned long)chand->max_recv_size);
     gpr_slice message = gpr_slice_from_copied_string(message_string);
     gpr_free(message_string);
-    grpc_call_element_send_cancel_with_message(
+    grpc_call_element_send_close_with_message(
         exec_ctx, elem, GRPC_STATUS_INVALID_ARGUMENT, &message);
   }
   // Invoke the next callback.
@@ -95,7 +95,7 @@ static void start_transport_stream_op(grpc_exec_ctx* exec_ctx,
                  op->send_message->length, (unsigned long)chand->max_send_size);
     gpr_slice message = gpr_slice_from_copied_string(message_string);
     gpr_free(message_string);
-    grpc_call_element_send_cancel_with_message(
+    grpc_call_element_send_close_with_message(
         exec_ctx, elem, GRPC_STATUS_INVALID_ARGUMENT, &message);
   }
   // Inject callback for receiving a message.