From ed5f7f279b56267b2edc8f25e3f8f4bafb6a6a49 Mon Sep 17 00:00:00 2001
From: Steven Orvell <sorvell@google.com>
Date: Wed, 14 Nov 2018 11:02:18 -0800
Subject: [PATCH] Use closure-safe name

---
 lib/legacy/class.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/legacy/class.js b/lib/legacy/class.js
index cb74524300..9206907764 100644
--- a/lib/legacy/class.js
+++ b/lib/legacy/class.js
@@ -194,7 +194,7 @@ function GenerateClassFromInfo(info, Base, behaviors) {
     // explicitly not calling super._finalizeClass
     static _finalizeClass() {
       // if calling via a subclass that hasn't been generated, pass through to super
-      if (!this.hasOwnProperty('generatedFrom')) {
+      if (!this.hasOwnProperty(window.JSCompiler_renameProperty('generatedFrom', this))) {
         super._finalizeClass();
       } else {
         // interleave properties and observers per behavior and `info`