Change mojo enums to be scoped enums in the generated C++ bindings.

content/browser/navigator_connect/service_port_service_impl.cc

Index: content/browser/navigator_connect/service_port_service_impl.cc
diff --git a/content/browser/navigator_connect/service_port_service_impl.cc b/content/browser/navigator_connect/service_port_service_impl.cc
index 310c304ab3e09e057c44550b91980935f114f5a5..7e4379e183fc54a62724169562c41c45061a446e 100644
--- a/content/browser/navigator_connect/service_port_service_impl.cc
+++ b/content/browser/navigator_connect/service_port_service_impl.cc
@@ -124,8 +124,8 @@ void ServicePortServiceImpl::ClosePort(int32_t port_id) {
 void ServicePortServiceImpl::OnConnectResult(const ConnectCallback& callback,
                                              int message_port_id,
                                              bool success) {
-  callback.Run(success ? SERVICE_PORT_CONNECT_RESULT_ACCEPT
-                       : SERVICE_PORT_CONNECT_RESULT_REJECT,
+  callback.Run(success ? ServicePortConnectResult::ACCEPT
+                       : ServicePortConnectResult::REJECT,
                message_port_id);
 }