Index: tracing/tracing/ui/tracks/async_slice_group_track.html |
diff --git a/tracing/tracing/ui/tracks/async_slice_group_track.html b/tracing/tracing/ui/tracks/async_slice_group_track.html |
index 3f991eda01762c4a01d2308e7ef07db8e12b9275..d67142780974feb6240dabc4493d6eb1d92168bc 100644 |
--- a/tracing/tracing/ui/tracks/async_slice_group_track.html |
+++ b/tracing/tracing/ui/tracks/async_slice_group_track.html |
@@ -28,7 +28,7 @@ tr.exportTo('tr.ui.tracks', function() { |
decorate: function(viewport) { |
tr.ui.tracks.MultiRowTrack.prototype.decorate.call(this, viewport); |
- this.classList.add('async-slice-group-track'); |
+ Polymer.dom(this).classList.add('async-slice-group-track'); |
this.group_ = undefined; |
}, |