Index: tracing/tracing/ui/tracks/spacing_track.html |
diff --git a/tracing/tracing/ui/tracks/spacing_track.html b/tracing/tracing/ui/tracks/spacing_track.html |
index 5eea1c903e0bf52c7b400e6ecd0bf080b8268891..583a4df8653f0abc7ab9818a880f1fc8fdf4377f 100644 |
--- a/tracing/tracing/ui/tracks/spacing_track.html |
+++ b/tracing/tracing/ui/tracks/spacing_track.html |
@@ -30,7 +30,7 @@ tr.exportTo('tr.ui.tracks', function() { |
this.classList.add('spacing-track'); |
this.heading_ = document.createElement('tr-ui-heading'); |
- this.appendChild(this.heading_); |
+ Polymer.dom(this).appendChild(this.heading_); |
}, |
addAllEventsMatchingFilterToSelection: function(filter, selection) { |