Index: tracing/tracing/ui/timeline_track_view.html |
diff --git a/tracing/tracing/ui/timeline_track_view.html b/tracing/tracing/ui/timeline_track_view.html |
index 1c0681003755d16272d25491c73187b1721cd7ac..90dd56bf58953f73a38445867d15caaaeadb33f8 100644 |
--- a/tracing/tracing/ui/timeline_track_view.html |
+++ b/tracing/tracing/ui/timeline_track_view.html |
@@ -90,7 +90,7 @@ Polymer({ |
this.rulerTrackContainer_ = |
new tr.ui.tracks.DrawingContainer(this.viewport_); |
- this.appendChild(this.rulerTrackContainer_); |
+ Polymer.dom(this).appendChild(this.rulerTrackContainer_); |
this.rulerTrackContainer_.invalidate(); |
this.rulerTrack_ = new tr.ui.tracks.RulerTrack(this.viewport_); |
@@ -102,7 +102,7 @@ Polymer({ |
this.modelTrackContainer_ = |
new tr.ui.tracks.DrawingContainer(this.viewport_); |
- this.appendChild(this.modelTrackContainer_); |
+ Polymer.dom(this).appendChild(this.modelTrackContainer_); |
this.modelTrackContainer_.style.display = 'block'; |
this.modelTrackContainer_.invalidate(); |
@@ -160,7 +160,7 @@ Polymer({ |
this.mouseModeSelector_ = document.createElement( |
'tr-ui-b-mouse-mode-selector'); |
this.mouseModeSelector_.targetElement = this; |
- this.appendChild(this.mouseModeSelector_); |
+ Polymer.dom(this).appendChild(this.mouseModeSelector_); |
this.mouseModeSelector_.addEventListener('beginpan', |
this.onBeginPanScan_.bind(this)); |