DevTools: extract modules (with extensions)

third_party/WebKit/Source/devtools/front_end/layer_viewer/PaintProfilerView.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 24 matching lines @@
   /**
    * @param {function(string=)} showImageCallback
    */
   constructor(showImageCallback) {
     super(true);
     this.registerRequiredCSS('layer_viewer/paintProfiler.css');
     this.contentElement.classList.add('paint-profiler-overview');
     this._canvasContainer = this.contentElement.createChild('div', 'paint-profiler-canvas-container');
     this._progressBanner = this.contentElement.createChild('div', 'full-widget-dimmed-banner hidden');
     this._progressBanner.textContent = Common.UIString('Profiling\u2026');
-    this._pieChart = new UI.PieChart(55, this._formatPieChartTime.bind(this), true);
+    this._pieChart = new Perf_UI.PieChart(55, this._formatPieChartTime.bind(this), true);
     this._pieChart.element.classList.add('paint-profiler-pie-chart');
     this.contentElement.appendChild(this._pieChart.element);
 
     this._showImageCallback = showImageCallback;
 
     this._canvas = this._canvasContainer.createChild('canvas', 'fill');
     this._context = this._canvas.getContext('2d');
-    this._selectionWindow = new UI.OverviewGrid.Window(this._canvasContainer);
-    this._selectionWindow.addEventListener(UI.OverviewGrid.Events.WindowChanged, this._onWindowChanged, this);
+    this._selectionWindow = new Perf_UI.OverviewGrid.Window(this._canvasContainer);
+    this._selectionWindow.addEventListener(Perf_UI.OverviewGrid.Events.WindowChanged, this._onWindowChanged, this);
 
     this._innerBarWidth = 4 * window.devicePixelRatio;
     this._minBarHeight = window.devicePixelRatio;
     this._barPaddingWidth = 2 * window.devicePixelRatio;
     this._outerBarWidth = this._innerBarWidth + this._barPaddingWidth;
     this._pendingScale = 1;
     this._scale = this._pendingScale;
 
     this._reset();
   }
@@ skipping 491 matching lines @@
    * @param {string} name
    * @param {string} title
    * @param {string} color
    */
   constructor(name, title, color) {
     this.name = name;
     this.title = title;
     this.color = color;
   }
 };