Add "create Application Shortcut" to the app menu on NTP.

chrome/browser/resources/ntp/apps.js

 // Copyright (c) 2010 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.
 
 var MAX_APPS_PER_ROW = [];
 MAX_APPS_PER_ROW[LayoutMode.SMALL] = 4;
 MAX_APPS_PER_ROW[LayoutMode.NORMAL] = 6;
 
 // The URL prefix used in the app link 'ping' attributes.
 var PING_APP_LAUNCH_PREFIX = 'record-app-launch';
 
 // The URL prefix used in the webstore link 'ping' attributes.
 var PING_WEBSTORE_LAUNCH_PREFIX = 'record-webstore-launch';
 
 function getAppsCallback(data) {
   logEvent('received apps');
   var appsSection = $('apps');
   var appsSectionContent = $('apps-content');
   var appsMiniview = appsSection.getElementsByClassName('miniview')[0];
   var appsPromo = $('apps-promo');
   var appsPromoPing = PING_WEBSTORE_LAUNCH_PREFIX + '+' + data.showPromo;
   var webStoreEntry;
 
-  // Hide the app window menu option on platforms that do not support it.
+  // Hide menu options that are not supported on the OS or windowing system.
+
+  // The "Launch as Window" menu option.
   $('apps-launch-type-window-menu-item').style.display =
       (data.disableAppWindowLaunch ? 'none' : 'inline');
 
+  // The "Create App Shortcut" menu option.
+  $('apps-create-shortcut-command-menu-item').style.display =
+      (data.disableCreateAppShortcut ? 'none' : 'inline');
+
   appsMiniview.textContent = '';
   appsSectionContent.textContent = '';
 
   apps.showPromo = data.showPromo;
 
   data.apps.sort(function(a,b) {
     return a.app_launch_index - b.app_launch_index;
   });
 
   clearClosedMenu(apps.menu);
@@ skipping 173 matching lines @@
     switch (commandId) {
       case 'apps-options-command':
         window.location = currentApp['options_url'];
         break;
       case 'apps-launch-command':
         launchApp(currentApp['id']);
         break;
       case 'apps-uninstall-command':
         chrome.send('uninstallApp', [currentApp['id']]);
         break;
+      case 'apps-create-shortcut-command':
+        chrome.send('createAppShortcut', [currentApp['id']]);
+        break;
       case 'apps-launch-type-pinned':
       case 'apps-launch-type-regular':
       case 'apps-launch-type-fullscreen':
       case 'apps-launch-type-window':
         chrome.send('setLaunchType',
             [currentApp['id'], e.command.getAttribute('launch-type')]);
         break;
     }
   });
 
@@ skipping 90 matching lines @@
       var elm = createElement({
         'id': 'web-store-entry',
         'name': localStrings.getString('web_store_title'),
         'launch_url': localStrings.getString('web_store_url')
       });
       elm.setAttribute('app-id', 'web-store-entry');
       return elm;
     }
   };
 })();