From 9e90fd2eaca2a4ba2d034d8fe51877bd36a47e7c Mon Sep 17 00:00:00 2001
From: Russell Bicknell <bicknellr@google.com>
Date: Fri, 23 Aug 2019 17:22:38 -0700
Subject: [PATCH] Wrap `hasOwnProperty` checks for `__hasRegisterFinished` in
 `JSCompiler_renameProperty()`.

---
 lib/legacy/class.js                | 2 +-
 lib/legacy/legacy-element-mixin.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/legacy/class.js b/lib/legacy/class.js
index f28f15d93f..b623fa1b87 100644
--- a/lib/legacy/class.js
+++ b/lib/legacy/class.js
@@ -301,7 +301,7 @@ function GenerateClassFromInfo(info, Base, behaviors) {
       */
       // only proceed if the generated class' prototype has not been registered.
       const generatedProto = PolymerGenerated.prototype;
-      if (!generatedProto.hasOwnProperty('__hasRegisterFinished')) {
+      if (!generatedProto.hasOwnProperty(JSCompiler_renameProperty('__hasRegisterFinished', generatedProto))) {
         generatedProto.__hasRegisterFinished = true;
         // ensure superclass is registered first.
         super._registered();
diff --git a/lib/legacy/legacy-element-mixin.js b/lib/legacy/legacy-element-mixin.js
index c4aa7a0286..dba9b298b0 100644
--- a/lib/legacy/legacy-element-mixin.js
+++ b/lib/legacy/legacy-element-mixin.js
@@ -179,7 +179,7 @@ export const LegacyElementMixin = dedupingMixin((base) => {
      */
     _initializeProperties() {
       let proto = Object.getPrototypeOf(this);
-      if (!proto.hasOwnProperty('__hasRegisterFinished')) {
+      if (!proto.hasOwnProperty(JSCompiler_renameProperty('__hasRegisterFinished', proto))) {
         this._registered();
         // backstop in case the `_registered` implementation does not set this
         proto.__hasRegisterFinished = true;