ntp4: launchAppAfterEnable

chrome/browser/resources/ntp4/apps_page.js

 // Copyright (c) 2011 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('ntp4', function() {
   'use strict';
 
   var localStrings = new LocalStrings;
 
   var APP_LAUNCH = {
@@ skipping 534 matching lines @@
         dataTransfer.dropEffect = 'copy';
     },
   };
 
   AppsPage.setPromo = function(data) {
     var store = document.querySelector('.webstore');
     if (store)
       store.setAppsPromoData(data);
   };
 
+  // Launches the specified app using the APP_LAUNCH_NTP_APP_RE_ENABLE
+  // histogram. This should only be invoked from the AppLauncherHandler.
+  function launchAppAfterEnable(appId) {
+    chrome.send('launchApp', [appId, APP_LAUNCH.NTP_APP_RE_ENABLE]);
+  };
+
   return {
     APP_LAUNCH: APP_LAUNCH,
     AppsPage: AppsPage,
+    launchAppAfterEnable: launchAppAfterEnable,
   };
 });
+
+var launchAppAfterEnable = ntp4.launchAppAfterEnable;