Timeline: simplify handling of event category colors

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

 // Copyright 2015 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.
 
 /**
  * @constructor
  * @extends {WebInspector.VBox}
  * @param {!WebInspector.TimelineModel} model
  */
 WebInspector.TimelineTreeView = function(model)
@@ skipping 693 matching lines @@
         groupNode.id = id;
         groupNode.selfTime = 0;
         groupNode.totalTime = 0;
         groupNode.children = new Map();
         this._groupNodes.set(id, groupNode);
         var categories = WebInspector.TimelineUIUtils.categories();
         switch (this._groupBySetting.get()) {
         case WebInspector.AggregatedTimelineTreeView.GroupBy.Category:
             var category = categories[id] || categories["other"];
             groupNode.name = category.title;
-            groupNode.color = category.fillColorStop1;
+            groupNode.color = category.color;
             break;
         case WebInspector.AggregatedTimelineTreeView.GroupBy.Domain:
         case WebInspector.AggregatedTimelineTreeView.GroupBy.Subdomain:
         case WebInspector.AggregatedTimelineTreeView.GroupBy.URL:
             groupNode.name = id || WebInspector.UIString("unattributed");
-            groupNode.color = id ? WebInspector.TimelineUIUtils.eventColor(event) : categories["other"].fillColorStop1;
+            groupNode.color = id ? WebInspector.TimelineUIUtils.eventColor(event) : categories["other"].color;
             break;
         }
         return groupNode;
     },
 
     /**
      * @return {?function(!WebInspector.TimelineTreeView.ProfileTreeNode):string}
      */
     _nodeToGroupIdFunction: function()
     {
@@ skipping 426 matching lines @@
         return selectedNode && /** @type {!WebInspector.TimelineTreeView.GridNode} */ (selectedNode)._profileNode;
     },
 
     _onSelectionChanged: function()
     {
         this.dispatchEventToListeners(WebInspector.TimelineStackView.Events.SelectionChanged);
     },
 
     __proto__: WebInspector.VBox.prototype
 }