From 599277477d516c90af0990cd917b5683d6ac6cf4 Mon Sep 17 00:00:00 2001
From: Kevin Schaaf <kschaaf@google.com>
Date: Wed, 18 Jul 2018 10:27:21 -0700
Subject: [PATCH] Fix update-types.

---
 types/lib/legacy/legacy-data-mixin.d.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/types/lib/legacy/legacy-data-mixin.d.ts b/types/lib/legacy/legacy-data-mixin.d.ts
index 91d33e9cde..785df30365 100644
--- a/types/lib/legacy/legacy-data-mixin.d.ts
+++ b/types/lib/legacy/legacy-data-mixin.d.ts
@@ -12,6 +12,7 @@
 /// <reference path="../utils/mixin.d.ts" />
 
 declare class UndefinedArgumentError {
+  constructor(message: any);
 }
 
 declare class LegacyDataMixin {