| Index: tracing/tracing/ui/extras/chrome/cc/picture_ops_list_view.html | 
| diff --git a/tracing/tracing/ui/extras/chrome/cc/picture_ops_list_view.html b/tracing/tracing/ui/extras/chrome/cc/picture_ops_list_view.html | 
| index 2895c49ae596167b8add1ece7727770c3537b307..a95b3817f7c8b6be7e552fa1a1611927c768b74c 100644 | 
| --- a/tracing/tracing/ui/extras/chrome/cc/picture_ops_list_view.html | 
| +++ b/tracing/tracing/ui/extras/chrome/cc/picture_ops_list_view.html | 
| @@ -80,7 +80,7 @@ tr.exportTo('tr.ui.e.chrome.cc', function() { | 
| // Display the element info associated with the op, if available. | 
| if (op.elementInfo.tag || op.elementInfo.id || op.elementInfo.class) { | 
| var elementInfo = document.createElement('span'); | 
| -          elementInfo.classList.add('elementInfo'); | 
| +          Polymer.dom(elementInfo).classList.add('elementInfo'); | 
| var tag = op.elementInfo.tag ? op.elementInfo.tag : 'unknown'; | 
| var id = op.elementInfo.id ? 'id=' + op.elementInfo.id : undefined; | 
| var className = op.elementInfo.class ? 'class=' + | 
| @@ -104,7 +104,7 @@ tr.exportTo('tr.ui.e.chrome.cc', function() { | 
| // Display the op timing, if available. | 
| if (op.cmd_time && op.cmd_time >= 0.0001) { | 
| var time = document.createElement('span'); | 
| -          time.classList.add('time'); | 
| +          Polymer.dom(time).classList.add('time'); | 
| var rounded = op.cmd_time.toFixed(4); | 
| time.textContent = '(' + rounded + 'ms)'; | 
| Polymer.dom(item).appendChild(time); | 
| @@ -134,9 +134,9 @@ tr.exportTo('tr.ui.e.chrome.cc', function() { | 
| beforeSelectedOp = false; | 
| this.selectedOpIndex_ = op.opIndex; | 
| } else if (beforeSelectedOp) { | 
| -          op.setAttribute('beforeSelection', 'beforeSelection'); | 
| +          Polymer.dom(op).setAttribute('beforeSelection', 'beforeSelection'); | 
| } else { | 
| -          op.removeAttribute('beforeSelection'); | 
| +          Polymer.dom(op).removeAttribute('beforeSelection'); | 
| } | 
| } | 
|  | 
|  |