[DevTools] Replace usages of document with custom functions.

Source/devtools/front_end/promises/PromisesPanel.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @constructor
  * @extends {WebInspector.VBox}
  */
 WebInspector.PromisesPanel = function()
 {
@@ skipping 91 matching lines @@
          */
         function callback(error, promiseData)
         {
             if (error || !promiseData)
                 return;
 
             promiseData.sort(this._comparePromises);
             var nodesToInsert = { __proto__: null };
             for (var i = 0; i < promiseData.length; i++) {
                 var promise = promiseData[i];
-                var status = document.createElementWithClass("div", "status");
+                var status = createElementWithClass("div", "status");
                 status.classList.add(promise.status);
                 status.createTextChild(promise.status);
                 var data = {
                     promiseId: promise.id,
                     status: status
                 };
                 if (promise.callFrame)
                     data.location = this._linkifier.linkifyConsoleCallFrame(this._target, promise.callFrame);
                 if (promise.creationTime && promise.settlementTime && promise.settlementTime >= promise.creationTime)
                     data.tts = Number.millisToString(promise.settlementTime - promise.creationTime, true);
@@ skipping 67 matching lines @@
                                                           undefined,
                                                           [promise]);
             this._target.consoleModel.addMessage(message);
             WebInspector.console.show();
         }
     },
 
     __proto__: WebInspector.VBox.prototype
 }