DevTools: Avoid private member access in non-profiler code

Source/devtools/front_end/timeline/TimelineUIUtils.js

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  * Copyright (C) 2012 Intel 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.
@@ skipping 344 matching lines @@
     return selector + " { background-image: linear-gradient(" +
        category.fillColorStop0 + ", " + category.fillColorStop1 + " 25%, " + category.fillColorStop1 + " 25%, " + category.fillColorStop1 + ");" +
        " border-color: " + category.borderColor +
        "}";
 }
 
 /**
  * @param {!Array.<number>} quad
  * @return {number}
  */
-WebInspector.TimelineUIUtils._quadWidth = function(quad)
+WebInspector.TimelineUIUtils.quadWidth = function(quad)
 {
     return Math.round(Math.sqrt(Math.pow(quad[0] - quad[2], 2) + Math.pow(quad[1] - quad[3], 2)));
 }
 
 /**
  * @param {!Array.<number>} quad
  * @return {number}
  */
-WebInspector.TimelineUIUtils._quadHeight = function(quad)
+WebInspector.TimelineUIUtils.quadHeight = function(quad)
 {
     return Math.round(Math.sqrt(Math.pow(quad[0] - quad[6], 2) + Math.pow(quad[1] - quad[7], 2)));
 }
 
 /**
  * @constructor
  * @extends {WebInspector.Object}
  * @param {string} name
  * @param {string} title
  * @param {number} overviewStripGroupIndex
@@ skipping 177 matching lines @@
         for (var i = 0; i < stackTrace.length; ++i) {
             var stackFrame = stackTrace[i];
             var row = stackTraceElement.createChild("div");
             row.createTextChild(stackFrame.functionName || WebInspector.UIString("(anonymous function)"));
             row.createTextChild(" @ ");
             var urlElement = this._linkifier.linkifyLocation(this._target, stackFrame.url, stackFrame.lineNumber - 1);
             row.appendChild(urlElement);
         }
     }
 }