Index: tracing/tracing/ui/tracks/cpu_track.html |
diff --git a/tracing/tracing/ui/tracks/cpu_track.html b/tracing/tracing/ui/tracks/cpu_track.html |
index 0bb4f1fdf442f0a3f87941cebd3ba41b4ddaeae6..dd4dfe0c97a8bd20f6802ce96364be74348c65e2 100644 |
--- a/tracing/tracing/ui/tracks/cpu_track.html |
+++ b/tracing/tracing/ui/tracks/cpu_track.html |
@@ -28,7 +28,7 @@ tr.exportTo('tr.ui.tracks', function() { |
decorate: function(viewport) { |
tr.ui.tracks.ContainerTrack.prototype.decorate.call(this, viewport); |
- this.classList.add('cpu-track'); |
+ Polymer.dom(this).classList.add('cpu-track'); |
this.detailedMode_ = true; |
}, |