DevTools: Avoid private member access in non-profiler code

Source/devtools/front_end/components/FlameChart.js

 /**
  * Copyright (C) 2013 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 47 matching lines @@
     this._calculator = new WebInspector.FlameChart.Calculator();
 
     this._canvas = this.element.createChild("canvas");
     this._canvas.addEventListener("mousemove", this._onMouseMove.bind(this), false);
     this._canvas.addEventListener("mousewheel", this._onMouseWheel.bind(this), false);
     this._canvas.addEventListener("click", this._onClick.bind(this), false);
     WebInspector.installDragHandle(this._canvas, this._startCanvasDragging.bind(this), this._canvasDragging.bind(this), this._endCanvasDragging.bind(this), "move", null);
 
     this._vScrollElement = this.element.createChild("div", "flame-chart-v-scroll");
     this._vScrollContent = this._vScrollElement.createChild("div");
-    this._vScrollElement.addEventListener("scroll", this._scheduleUpdate.bind(this), false);
+    this._vScrollElement.addEventListener("scroll", this.scheduleUpdate.bind(this), false);
 
     this._entryInfo = this.element.createChild("div", "profile-entry-info");
     this._highlightElement = this.element.createChild("div", "flame-chart-highlight-element");
     this._selectedElement = this.element.createChild("div", "flame-chart-selected-element");
 
     this._dataProvider = dataProvider;
 
     this._windowLeft = 0.0;
     this._windowRight = 1.0;
     this._windowWidth = 1.0;
@@ skipping 313 matching lines @@
     },
 
     /**
      * @param {number} startTime
      * @param {number} endTime
      */
     setWindowTimes: function(startTime, endTime)
     {
         this._timeWindowLeft = startTime;
         this._timeWindowRight = endTime;
-        this._scheduleUpdate();
+        this.scheduleUpdate();
     },
 
     /**
      * @param {!MouseEvent} event
      */
     _startCanvasDragging: function(event)
     {
         if (!this._timelineData() || this._timeWindowRight === Infinity)
             return false;
         this._isDragging = true;
@@ skipping 506 matching lines @@
 
         this._totalHeight = this._levelToHeight(this._dataProvider.maxStackDepth() + 1);
         this._vScrollContent.style.height = this._totalHeight + "px";
         this._scrollTop = this._vScrollElement.scrollTop;
         this._updateScrollBar();
     },
 
     onResize: function()
     {
         this._updateScrollBar();
-        this._scheduleUpdate();
+        this.scheduleUpdate();
     },
 
     _updateScrollBar: function()
     {
         var showScroll = this._totalHeight > this._offsetHeight;
         this._vScrollElement.classList.toggle("hidden", !showScroll);
         this._offsetWidth = this.element.offsetWidth - (WebInspector.isMac() ? 0 : this._vScrollElement.offsetWidth);
         this._offsetHeight = this.element.offsetHeight;
     },
 
-    _scheduleUpdate: function()
+    scheduleUpdate: function()
     {
         if (this._updateTimerId)
             return;
         this._updateTimerId = requestAnimationFrame(this.update.bind(this));
     },
 
     update: function()
     {
         this._updateTimerId = 0;
         if (!this._timelineData())
             return;
         this._resetCanvas();
         this._updateBoundaries();
         this._calculator._updateBoundaries(this);
         this._draw(this._offsetWidth, this._offsetHeight);
     },
 
     reset: function()
     {
         this._highlightedEntryIndex = -1;
         this._selectedEntryIndex = -1;
         this._textWidth = {};
         this.update();
     },
 
     __proto__: WebInspector.HBox.prototype
 }