importing chart.js as a named import

Change-Id: Id5776a7f3308a223b1a6574c20e8ce37aa266bde
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/404044
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
diff --git a/skottie/modules/skottie-performance-sk/skottie-performance-sk.js b/skottie/modules/skottie-performance-sk/skottie-performance-sk.js
index cb5ef36..03bd133 100644
--- a/skottie/modules/skottie-performance-sk/skottie-performance-sk.js
+++ b/skottie/modules/skottie-performance-sk/skottie-performance-sk.js
@@ -13,7 +13,7 @@
 import { define } from 'elements-sk/define';
 import { html, render } from 'lit-html';
 import { $$ } from 'common-sk/modules/dom';
-import Chart from 'chart.js';
+import { Chart } from 'chart.js';
 
 const marks = {
   START: 'Start Skottie Frame',