search box text change in apps_Devtools app.

chrome/browser/resources/apps_debugger/js/items_list.js

 // Copyright (c) 2012 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.
 
 cr.define('apps_dev_tool', function() {
   'use strict';
 
   /**
    * Creates a new list of items.
    * @param {Object=} opt_propertyBag Optional properties.
@@ skipping 416 matching lines @@
       completeList = info.sort(compareByName);
       ItemsList.onSearchInput();
     });
   };
 
   /**
    * Launches the item with id |id|.
    * @param {string} id Item ID.
    */
   ItemsList.launchApp = function(id) {
-    chrome.management.launchApp(id);
-    ItemsList.loadItemsInfo();
+    chrome.management.launchApp(id, function() {
+      // There is a delay in generation of background page for the app.
+      setTimeout(ItemsList.loadItemsInfo, 1000);
+    });
   };
 
   return {
     ItemsList: ItemsList,
   };
 });