[DevTools] Remove CallUID from CPUProfileNode

third_party/WebKit/Source/devtools/front_end/sdk/ProfileTreeModel.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.
 
 /**
  * @constructor
  */
 WebInspector.ProfileNode = function(functionName, scriptId, url, lineNumber, columnNumber)
 {
     /** @type {!RuntimeAgent.CallFrame} */
     this.frame = {
         functionName: functionName,
         scriptId: scriptId,
         url: url,
         lineNumber: lineNumber,
         columnNumber: columnNumber
     };
-    /** @type {number|string} */
-    this.callUID;
+    /** @type {string} */
+    this.callUID = `${this.frame.functionName}@${this.frame.scriptId}:${this.frame.lineNumber}`;
     /** @type {number} */
     this.self = 0;
     /** @type {number} */
     this.total = 0;
     /** @type {number} */
     this.id = 0;
     /** @type {?WebInspector.ProfileNode} */
     this.parent = null;
     /** @type {!Array<!WebInspector.ProfileNode>} */
     this.children = [];
@@ skipping 80 matching lines @@
     /**
      * @param {!WebInspector.ProfileNode} node
      * @return {number}
      */
     _calculateTotals: function(node)
     {
         node.total = node.children.reduce((acc, child) => acc + this._calculateTotals(child), node.self);
         return node.total;
     }
 }