| Index: tracing/tracing/ui/base/mouse_mode_selector.html
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| diff --git a/tracing/tracing/ui/base/mouse_mode_selector.html b/tracing/tracing/ui/base/mouse_mode_selector.html
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| index 1f475969a0653a6e41e35330eaeaa4d404e69349..bc0964286a2fe656f4cda0631f353738406b3708 100644
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| --- a/tracing/tracing/ui/base/mouse_mode_selector.html
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| +++ b/tracing/tracing/ui/base/mouse_mode_selector.html
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| @@ -222,7 +222,7 @@ tr.exportTo('tr.ui.b', function() {
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|          button.mode = mode;
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|          button.classList.add('tool-button');
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|  
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| -        this.buttonsEl_.appendChild(button);
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| +        Polymer.dom(this.buttonsEl_).appendChild(button);
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|        }
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|      },
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|  
 | 
| 
 |