Delete the |complete_type_set| field from mojom_types.mojom

mojo/public/tools/bindings/generators/go_templates/interface.tmpl

Index: mojo/public/tools/bindings/generators/go_templates/interface.tmpl
diff --git a/mojo/public/tools/bindings/generators/go_templates/interface.tmpl b/mojo/public/tools/bindings/generators/go_templates/interface.tmpl
index 1160fcfdf21c79395d17aa2ad7528981b5190cea..f02571516bea9eda2503f00e7f6dc2895d20987e 100644
--- a/mojo/public/tools/bindings/generators/go_templates/interface.tmpl
+++ b/mojo/public/tools/bindings/generators/go_templates/interface.tmpl
@@ -199,7 +199,7 @@ type {{interface|name}}_ServiceDescription struct{}
 
 {% if should_gen_mojom_types and interface.service_name-%}
 func (sd *{{interface|name}}_ServiceDescription) GetTopLevelInterface() (outMojomInterface {{typepkg}}MojomInterface, err error) {
-	interfaceTypeKey := getRuntimeTypeInfo().ServicesByName["{{interface.service_name}}"].TopLevelInterface
+	interfaceTypeKey := getRuntimeTypeInfo().Services["{{interface.service_name}}"]
 	userDefinedType := getRuntimeTypeInfo().TypeMap[interfaceTypeKey].(*{{typepkg}}UserDefinedTypeInterfaceType)
 	return userDefinedType.Value, nil
 }