DevTools: get rid of getters and setters in StatusBarButton.

Source/devtools/front_end/promises/PromisePane.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.PromisePane = function()
 {
@@ skipping 26 matching lines @@
     ];
     this._dataGrid = new WebInspector.DataGrid(columns, undefined, undefined, undefined, this._onContextMenu.bind(this));
     this._dataGrid.show(this._dataGridContainer.element);
 
     this._linkifier = new WebInspector.Linkifier();
 }
 
 WebInspector.PromisePane.prototype = {
     _recordButtonClicked: function(event)
     {
-        var recording = !this._recordButton.toggled;
-        this._recordButton.toggled = recording;
+        var recording = !this._recordButton.toggled();
+        this._recordButton.setToggled(recording);
         this._refreshButton.setEnabled(recording);
         if (recording)
             this._enablePromiseTracker();
         else
             this._disablePromiseTracker();
     },
 
     _refreshButtonClicked: function(event)
     {
         this._updateData();
@@ skipping 132 matching lines @@
                                                           undefined,
                                                           undefined,
                                                           [promise]);
             this._target.consoleModel.addMessage(message);
             WebInspector.console.show();
         }
     },
 
     __proto__: WebInspector.VBox.prototype
 }