From bc504f64458e359a2333b0c57592f79f9946a2eb Mon Sep 17 00:00:00 2001
From: Kevin Schaaf <kschaaf@google.com>
Date: Wed, 24 May 2017 17:56:08 -0700
Subject: [PATCH] Fix fn binding error

---
 lib/mixins/property-accessors.html | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/lib/mixins/property-accessors.html b/lib/mixins/property-accessors.html
index 030f32ec67..9a8a7e3723 100644
--- a/lib/mixins/property-accessors.html
+++ b/lib/mixins/property-accessors.html
@@ -393,8 +393,16 @@
           this.__dataHasAccessor[property] = true;
           saveAccessorValue(this, property);
           Object.defineProperty(this, property, {
-            get: () => this.__data[property],
-            set: readOnly ? function(){} : (value) => {this._setProperty(property, value)}
+            /* eslint-disable valid-jsdoc */
+            /** @this {PropertyAccessors} */
+            get: function() {
+              return this.__data[property];
+            },
+            /** @this {PropertyAccessors} */
+            set: readOnly ? function() {} : function(value) {
+              this._setProperty(property, value);
+            }
+            /* eslint-enable */
           });
         }
       }