Index: tracing/tracing/ui/tracks/letter_dot_track.html |
diff --git a/tracing/tracing/ui/tracks/letter_dot_track.html b/tracing/tracing/ui/tracks/letter_dot_track.html |
index 16a65d93eeaeb7a892fbd36707c24a544212b2ee..75ff6c86927c9978f3bd77ff2fb2008cd7724238 100644 |
--- a/tracing/tracing/ui/tracks/letter_dot_track.html |
+++ b/tracing/tracing/ui/tracks/letter_dot_track.html |
@@ -39,7 +39,7 @@ tr.exportTo('tr.ui.tracks', function() { |
decorate: function(viewport) { |
tr.ui.tracks.Track.prototype.decorate.call(this, viewport); |
- this.classList.add('letter-dot-track'); |
+ Polymer.dom(this).classList.add('letter-dot-track'); |
this.items_ = undefined; |
this.heading_ = document.createElement('tr-ui-heading'); |