DevTools: Replace binarySearch with lowerBound and upperBound functions

Source/devtools/front_end/MemoryStatistics.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 246 matching lines @@
 
     _calculateVisibleIndexes: function()
     {
         var calculator = this._timelinePanel.calculator;
         var start = calculator.minimumBoundary() * 1000;
         var end = calculator.maximumBoundary() * 1000;
         function comparator(value, sample)
         {
             return value - sample.time;
         }
-        var firstIndex = binarySearch(start, this._counters, comparator);
-        var lastIndex = binarySearch(end, this._counters, comparator);
-        if (firstIndex < 0)
-            firstIndex = Math.max(0, -firstIndex - 2);
-        if (lastIndex < 0)
-            lastIndex = Math.min(-lastIndex - 1, this._counters.length - 1);
 
         // Maximum index of element whose time <= start.
-        this._minimumIndex = firstIndex;
+        this._minimumIndex = Number.constrain(this._counters.upperBound(start, comparator) - 1, 0, this._counters.length - 1);
 
         // Minimum index of element whose time >= end.
-        this._maximumIndex = lastIndex;
+        this._maximumIndex = Number.constrain(this._counters.lowerBound(end, comparator), 0, this._counters.length - 1);
 
         // Current window bounds.
         this._minTime = start;
         this._maxTime = end;
     },
 
     /**
      * @param {MouseEvent} event
      */
      _onClick: function(event)
@@ skipping 150 matching lines @@
         ctx.clearRect(0, 0, ctx.canvas.width, ctx.canvas.height);
         this._discardImageUnderMarker();
     },
 
     _discardImageUnderMarker: function()
     {
         throw new Error("Not implemented");
     }
 }