| Index: third_party/WebKit/Source/devtools/front_end/timeline_model/TimelineFrameModel.js
 | 
| diff --git a/third_party/WebKit/Source/devtools/front_end/timeline_model/TimelineFrameModel.js b/third_party/WebKit/Source/devtools/front_end/timeline_model/TimelineFrameModel.js
 | 
| index ca15c783c7912e996298f6bb818b5436b86c583f..2c3bc724fb9381c6c825ed2d74785675f124f479 100644
 | 
| --- a/third_party/WebKit/Source/devtools/front_end/timeline_model/TimelineFrameModel.js
 | 
| +++ b/third_party/WebKit/Source/devtools/front_end/timeline_model/TimelineFrameModel.js
 | 
| @@ -323,8 +323,6 @@ TimelineModel.TimelineFrameModel = class {
 | 
|     */
 | 
|    _addMainThreadTraceEvent(event) {
 | 
|      var eventNames = TimelineModel.TimelineModel.RecordType;
 | 
| -    var timestamp = event.startTime;
 | 
| -    var selfTime = event.selfTime || 0;
 | 
|  
 | 
|      if (SDK.TracingModel.isTopLevelEvent(event)) {
 | 
|        this._currentTaskTimeByCategory = {};
 | 
| 
 |