From f17180341c74ce02515b6f860be74e4c796fcc85 Mon Sep 17 00:00:00 2001
From: Kevin Schaaf <kschaaf@google.com>
Date: Thu, 25 Oct 2018 18:29:12 -0700
Subject: [PATCH] Fix telemetry registrations to go eagerly

---
 lib/mixins/element-mixin.html    | 4 ----
 lib/mixins/properties-mixin.html | 1 +
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/lib/mixins/element-mixin.html b/lib/mixins/element-mixin.html
index e913ff7e85..73c657ad5f 100644
--- a/lib/mixins/element-mixin.html
+++ b/lib/mixins/element-mixin.html
@@ -303,10 +303,6 @@
        */
      static _finalizeClass() {
         super._finalizeClass();
-        if (this.hasOwnProperty(
-          JSCompiler_renameProperty('is', this)) &&  this.is) {
-          Polymer.telemetry.register(this.prototype);
-        }
         const observers = ownObservers(this);
         if (observers) {
           this.createObservers(observers, this._properties);
diff --git a/lib/mixins/properties-mixin.html b/lib/mixins/properties-mixin.html
index 7ee3e86952..728dea2400 100644
--- a/lib/mixins/properties-mixin.html
+++ b/lib/mixins/properties-mixin.html
@@ -116,6 +116,7 @@
        * @suppress {missingProperties} Interfaces in closure do not inherit statics, but classes do
        */
       static get observedAttributes() {
+        Polymer.telemetry.register(this.prototype);
         const props = this._properties;
         return props ? Object.keys(props).map(p => this.attributeNameForProperty(p)) : [];
       }