Timeline: remove TimelineModel inferred properties from TracingModel.Event

third_party/WebKit/Source/devtools/front_end/sdk/CPUProfileDataModel.js

 // Copyright 2014 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.
 /**
  * @unrestricted
  */
 WebInspector.CPUProfileNode = class extends WebInspector.ProfileNode {
   /**
    * @param {!Protocol.Profiler.ProfileNode} node
    * @param {number} sampleTime
@@ skipping 93 matching lines @@
    * @return {!WebInspector.CPUProfileNode}
    */
   _translateProfileTree(nodes) {
     /**
      * @param {!Protocol.Profiler.ProfileNode} node
      * @return {boolean}
      */
     function isNativeNode(node) {
       if (node.callFrame)
         return !!node.callFrame.url && node.callFrame.url.startsWith('native ');
-      return !!node.url && node.url.startsWith('native ');
+      return !!node['url'] && node['url'].startsWith('native ');
     }
     /**
      * @param {!Array<!Protocol.Profiler.ProfileNode>} nodes
      */
     function buildChildrenFromParents(nodes) {
       if (nodes[0].children)
         return;
       nodes[0].children = [];
       for (var i = 1; i < nodes.length; ++i) {
         var node = nodes[i];
@@ skipping 231 matching lines @@
   }
 
   /**
    * @param {number} index
    * @return {?WebInspector.CPUProfileNode}
    */
   nodeByIndex(index) {
     return this._idToNode.get(this.samples[index]) || null;
   }
 };