DevTools: Move history handling into FilteredListWidget from the delegate

third_party/WebKit/Source/devtools/front_end/quick_open/CommandMenu.js

 // Copyright 2016 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.
 /**
  * @unrestricted
  */
 QuickOpen.CommandMenu = class {
   constructor() {
     this._commands = [];
     this._loadCommands();
@@ skipping 112 matching lines @@
   commands() {
     return this._commands;
   }
 };
 
 /**
  * @unrestricted
  */
 QuickOpen.CommandMenuDelegate = class extends QuickOpen.FilteredListWidget.Delegate {
   constructor() {
-    super([]);
+    super();
     this._commands = [];
     this._appendAvailableCommands();
   }
 
   _appendAvailableCommands() {
     var allCommands = QuickOpen.commandMenu.commands();
 
     // Populate whitelisted actions.
     var actions = UI.actionRegistry.availableActions();
     for (var action of actions) {
@@ skipping 188 matching lines @@
    * @param {!UI.Context} context
    * @param {string} actionId
    * @return {boolean}
    */
   handleAction(context, actionId) {
     new QuickOpen.FilteredListWidget(new QuickOpen.CommandMenuDelegate()).showAsDialog();
     InspectorFrontendHost.bringToFront();
     return true;
   }
 };