DevTools: Draw screenshot independently of frames bar on flamechart.

third_party/WebKit/Source/devtools/front_end/timeline/TimelineFlameChartView.js

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @implements {Timeline.TimelineModeView}
  * @implements {PerfUI.FlameChartDelegate}
  * @implements {UI.Searchable}
  * @unrestricted
  */
@@ skipping 484 matching lines @@
     this.timelineSelection = selection;
     this.entryIndex = entryIndex;
   }
 };
 
 Timeline.FlameChartStyle = {
   textColor: '#333'
 };
 
 /**
- * @enum {symbol}
- */
-Timeline.TimelineFlameChartEntryType = {
-  Frame: Symbol('Frame'),
-  Event: Symbol('Event'),
-  InteractionRecord: Symbol('InteractionRecord'),
-  ExtensionEvent: Symbol('ExtensionEvent')
-};
-
-/**
  * @implements {PerfUI.FlameChartMarker}
  * @unrestricted
  */
 Timeline.TimelineFlameChartMarker = class {
   /**
    * @param {number} startTime
    * @param {number} startOffset
    * @param {!Timeline.TimelineMarkerStyle} style
    */
   constructor(startTime, startOffset, style) {
@@ skipping 62 matching lines @@
     }
     context.restore();
   }
 };
 
 /** @enum {string} */
 Timeline.TimelineFlameChartView._ColorBy = {
   URL: 'URL',
   Product: 'Product'
 };