Index: tracing/tracing/ui/tracks/drawing_container.html |
diff --git a/tracing/tracing/ui/tracks/drawing_container.html b/tracing/tracing/ui/tracks/drawing_container.html |
index 69a8ca4302659fb297506641400294b35a6d70b0..180f75f49aa5308ae461fba63ef1e8ce1d8909ce 100644 |
--- a/tracing/tracing/ui/tracks/drawing_container.html |
+++ b/tracing/tracing/ui/tracks/drawing_container.html |
@@ -40,7 +40,7 @@ tr.exportTo('tr.ui.tracks', function() { |
this.canvas_ = document.createElement('canvas'); |
this.canvas_.className = 'drawing-container-canvas'; |
this.canvas_.style.left = tr.ui.b.constants.HEADING_WIDTH + 'px'; |
- this.appendChild(this.canvas_); |
+ Polymer.dom(this).appendChild(this.canvas_); |
this.ctx_ = this.canvas_.getContext('2d'); |