| Index: tracing/tracing/ui/base/scatter_chart.html | 
| diff --git a/tracing/tracing/ui/base/scatter_chart.html b/tracing/tracing/ui/base/scatter_chart.html | 
| index 5dffbe8da02db44048a7c0283a0860273266788d..4996f69684bd50f2989b57a72bd6e4118107a2fb 100644 | 
| --- a/tracing/tracing/ui/base/scatter_chart.html | 
| +++ b/tracing/tracing/ui/base/scatter_chart.html | 
| @@ -31,7 +31,7 @@ tr.exportTo('tr.ui.b', function() { | 
|  | 
| decorate: function() { | 
| ChartBase2D.prototype.decorate.call(this); | 
| -      this.classList.add('scatter-chart'); | 
| +      Polymer.dom(this).classList.add('scatter-chart'); | 
|  | 
| this.brushedXRange_ = new tr.b.Range(); | 
| this.brushedYRange_ = new tr.b.Range(); | 
|  |