DevTools: migrate sources panel sidebar to views.

third_party/WebKit/Source/devtools/front_end/sources/ThreadsSidebarPane.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.SimpleView}
+ * @extends {WebInspector.VBox}
  * @implements {WebInspector.TargetManager.Observer}
  */
 WebInspector.ThreadsSidebarPane = function()
 {
-    WebInspector.SimpleView.call(this, WebInspector.UIString("Threads"));
+    WebInspector.VBox.call(this);
 
     /** @type {!Map.<!WebInspector.DebuggerModel, !WebInspector.UIList.Item>} */
     this._debuggerModelToListItems = new Map();
     /** @type {!Map.<!WebInspector.UIList.Item, !WebInspector.Target>} */
     this._listItemsToTargets = new Map();
     /** @type {?WebInspector.UIList.Item} */
     this._selectedListItem = null;
     this.threadList = new WebInspector.UIList();
     this.threadList.show(this.element);
     WebInspector.targetManager.addModelListener(WebInspector.DebuggerModel, WebInspector.DebuggerModel.Events.DebuggerPaused, this._onDebuggerStateChanged, this);
@@ skipping 107 matching lines @@
     /**
      * @param {!WebInspector.UIList.Item} listItem
      */
     _onListItemClick: function(listItem)
     {
         WebInspector.context.setFlavor(WebInspector.Target, this._listItemsToTargets.get(listItem));
         listItem.element.scrollIntoViewIfNeeded();
     },
 
 
-    __proto__: WebInspector.SimpleView.prototype
+    __proto__: WebInspector.VBox.prototype
 }