DevTools: CPUFlameChart: stick function entry color to the function name and url.

Source/devtools/front_end/profiler/CPUProfileFlameChart.js

 /**
  * Copyright (C) 2014 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 258 matching lines @@
         return (reason && reason !== "no reason") ? this._boldFont : this._font;
     },
 
     /**
      * @param {number} entryIndex
      * @return {!string}
      */
     entryColor: function(entryIndex)
     {
         var node = this._entryNodes[entryIndex];
-        return this._colorGenerator.colorForID(node.functionName + ":" + node.url + ":" + node.lineNumber);
+        return this._colorGenerator.colorForID(node.functionName + ":" + node.url);
     },
 
     /**
      * @param {number} entryIndex
      * @param {!CanvasRenderingContext2D} context
      * @param {?string} text
      * @param {number} barX
      * @param {number} barY
      * @param {number} barWidth
      * @param {number} barHeight
@@ skipping 45 matching lines @@
     }
 }
 
 
 /**
  * @return {!WebInspector.FlameChart.ColorGenerator}
  */
 WebInspector.CPUFlameChartDataProvider.colorGenerator = function()
 {
     if (!WebInspector.CPUFlameChartDataProvider._colorGenerator) {
-        var colorGenerator = new WebInspector.FlameChart.ColorGenerator();
-        colorGenerator.setColorForID("(idle)::0", "hsl(0, 0%, 94%)");
-        colorGenerator.setColorForID("(program)::0", "hsl(0, 0%, 80%)");
-        colorGenerator.setColorForID("(garbage collector)::0", "hsl(0, 0%, 80%)");
+        var colorGenerator = new WebInspector.FlameChart.ColorGenerator(
+            { min: 180, max: 310, count: 7 },
+            { min: 50, max: 80, count: 5 },
+            { min: 80, max: 90, count: 3 });
+        colorGenerator.setColorForID("(idle):", "hsl(0, 0%, 94%)");
+        colorGenerator.setColorForID("(program):", "hsl(0, 0%, 80%)");
+        colorGenerator.setColorForID("(garbage collector):", "hsl(0, 0%, 80%)");
         WebInspector.CPUFlameChartDataProvider._colorGenerator = colorGenerator;
     }
     return WebInspector.CPUFlameChartDataProvider._colorGenerator;
 }
 
 
 /**
  * @constructor
  * @extends {WebInspector.VBox}
  * @param {!WebInspector.FlameChartDataProvider} dataProvider
@@ skipping 279 matching lines @@
     {
         var ratio = window.devicePixelRatio;
         this._overviewCanvas.width = width * ratio;
         this._overviewCanvas.height = height * ratio;
         this._overviewCanvas.style.width = width + "px";
         this._overviewCanvas.style.height = height + "px";
     },
 
     __proto__: WebInspector.VBox.prototype
 }