DevTools: get rid of getters and setters in StatusBarButton.

Source/devtools/front_end/resources/ApplicationCacheItemsView.js

 /*
  * Copyright (C) 2010 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 20 matching lines @@
 {
     WebInspector.VBox.call(this);
 
     this._model = model;
 
     this.element.classList.add("storage-view");
     this.element.classList.add("table");
 
     // FIXME: Needs better tooltip. (Localized)
     this.deleteButton = new WebInspector.StatusBarButton(WebInspector.UIString("Delete"), "delete-storage-status-bar-item");
-    this.deleteButton.visible = false;
+    this.deleteButton.setVisible(false);
     this.deleteButton.addEventListener("click", this._deleteButtonClicked, this);
 
     this.connectivityIcon = createElement("div");
     this.connectivityMessage = createElement("span");
     this.connectivityMessage.className = "storage-application-cache-connectivity";
     this.connectivityMessage.textContent = "";
 
     this.divider = createElement("span");
     this.divider.className = "status-bar-item status-bar-divider";
 
@@ skipping 29 matching lines @@
         ];
     },
 
     wasShown: function()
     {
         this._maybeUpdate();
     },
 
     willHide: function()
     {
-        this.deleteButton.visible = false;
+        this.deleteButton.setVisible(false);
     },
 
     _maybeUpdate: function()
     {
         if (!this.isShowing() || !this._viewDirty)
             return;
 
         this._update();
         this._viewDirty = false;
     },
@@ skipping 55 matching lines @@
     _updateCallback: function(applicationCache)
     {
         if (!applicationCache || !applicationCache.manifestURL) {
             delete this._manifest;
             delete this._creationTime;
             delete this._updateTime;
             delete this._size;
             delete this._resources;
 
             this._emptyView.show(this.element);
-            this.deleteButton.visible = false;
+            this.deleteButton.setVisible(false);
             if (this._dataGrid)
                 this._dataGrid.element.classList.add("hidden");
             return;
         }
         // FIXME: are these variables needed anywhere else?
         this._manifest = applicationCache.manifestURL;
         this._creationTime = applicationCache.creationTime;
         this._updateTime = applicationCache.updateTime;
         this._size = applicationCache.size;
         this._resources = applicationCache.resources;
 
         if (!this._dataGrid)
             this._createDataGrid();
 
         this._populateDataGrid();
         this._dataGrid.autoSizeColumns(20, 80);
         this._dataGrid.element.classList.remove("hidden");
         this._emptyView.detach();
-        this.deleteButton.visible = true;
+        this.deleteButton.setVisible(true);
 
         // FIXME: For Chrome, put creationTime and updateTime somewhere.
         // NOTE: localizedString has not yet been added.
         // WebInspector.UIString("(%s) Created: %s Updated: %s", this._size, this._creationTime, this._updateTime);
     },
 
     _createDataGrid: function()
     {
         var columns = [
             {title: WebInspector.UIString("Resource"), sort: WebInspector.DataGrid.Order.Ascending, sortable: true},
@@ skipping 63 matching lines @@
     _deleteCallback: function(node)
     {
         // FIXME: Should we delete a single (selected) resource or all resources?
         // InspectorBackend.deleteCachedResource(...)
         // this._update();
     },
 
     __proto__: WebInspector.VBox.prototype
 }