| Index: tracing/tracing/ui/brushing_state_controller_test.html
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| diff --git a/tracing/tracing/ui/brushing_state_controller_test.html b/tracing/tracing/ui/brushing_state_controller_test.html
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| index 1f44f5962b6ec4fde0ce05e46dccd3e46ce17dfd..b8a8b0d63fd2da0d79dca2ed5f0561d2205589db 100644
 | 
| --- a/tracing/tracing/ui/brushing_state_controller_test.html
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| +++ b/tracing/tracing/ui/brushing_state_controller_test.html
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| @@ -130,7 +130,7 @@ tr.b.unittest.testSuite(function() {
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|  
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|    function addChildDiv(element) {
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|      var child = element.ownerDocument.createElement('div');
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| -    element.appendChild(child);
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| +    Polymer.dom(element).appendChild(child);
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|      return child;
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|    }
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|  
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| 
 |