Add "open as window" menu item to NTP app menu.

chrome/browser/resources/ntp/apps.js

Index: chrome/browser/resources/ntp/apps.js
diff --git a/chrome/browser/resources/ntp/apps.js b/chrome/browser/resources/ntp/apps.js
index 7069231791796f6567bf1db4a89a6506139f5f25..8c2ab24646ed53803848c30b9d169490ffcdde14 100644
--- a/chrome/browser/resources/ntp/apps.js
+++ b/chrome/browser/resources/ntp/apps.js
@@ -150,10 +150,11 @@ var apps = (function() {
   var LaunchType = {
     LAUNCH_PINNED: 0,
     LAUNCH_REGULAR: 1,
-    LAUNCH_FULLSCREEN: 2
+    LAUNCH_FULLSCREEN: 2,
+    LAUNCH_WINDOW: 3
   };
 
-  // Keep in sync with LaunchContainer in extension.h
+  // Keep in sync with LaunchContainer in extension_constants.h
   var LaunchContainer = {
     LAUNCH_WINDOW: 0,
     LAUNCH_PANEL: 1,
@@ -184,7 +185,8 @@ var apps = (function() {
         // Update the commands related to the launch type.
         var launchTypeIds = ['apps-launch-type-pinned',
                              'apps-launch-type-regular',
-                             'apps-launch-type-fullscreen'];
+                             'apps-launch-type-fullscreen',
+                             'apps-launch-type-window'];
         launchTypeIds.forEach(function(id) {
           var command = $(id);
           command.disabled = isPanel;
@@ -215,6 +217,7 @@ var apps = (function() {
       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;