Remove TimelinePresentationModel.Record.childHasWarning

Source/devtools/front_end/timeline/TimelineModel.js

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 645 matching lines @@
      * @return {!Object.<string, number>}
      */
     aggregatedStats: function() { },
 
     /**
      * @return {?Array.<string>}
      */
     warnings: function() { },
 
     /**
-     * @return {boolean}
-     */
-    childHasWarnings: function() { },
-
-    /**
      * @param {!RegExp} regExp
      * @return {boolean}
      */
     testContentMatching: function(regExp) { }
 }
 
 /**
  * @constructor
  * @implements {WebInspector.TimelineModel.Record}
  * @param {!WebInspector.TimelineModel} model
@@ skipping 242 matching lines @@
     aggregatedStats: function()
     {
         return this._aggregatedStats;
     },
 
     /**
      * @param {string} message
      */
     addWarning: function(message)
     {
-        if (this._warnings)
-            this._warnings.push(message);
-        else {
-            this._warnings = [message];
-            for (var parent = this.parent; parent && !parent._childHasWarnings; parent = parent.parent)
-                parent._childHasWarnings = true;
-        }
+        if (!this._warnings)
+            this._warnings = [];
+        this._warnings.push(message);
     },
 
     /**
      * @return {?Array.<string>}
      */
     warnings: function()
     {
         return this._warnings;
     },
 
     /**
-     * @return {boolean}
-     */
-    childHasWarnings: function()
-    {
-        return !!this._childHasWarnings;
-    },
-
-    /**
      * @param {!RegExp} regExp
      * @return {boolean}
      */
     testContentMatching: function(regExp)
     {
         var tokens = [this.title()];
         for (var key in this._record.data)
             tokens.push(this._record.data[key])
         return regExp.test(tokens.join("|"));
     }
@@ skipping 240 matching lines @@
         function recordTimestampComparator(a, b)
         {
             // Never return 0, as the merge function will squash identical entries.
             return a.startTime() < b.startTime() ? -1 : 1;
         }
         var result = this._backgroundRecordsBuffer.mergeOrdered(records, recordTimestampComparator);
         this._backgroundRecordsBuffer = [];
         return result;
     }
 }