Toggling 'Open in a tab' now works for hosted apps on chrome://apps page.

chrome/browser/resources/ntp4/apps_page.js

Index: chrome/browser/resources/ntp4/apps_page.js
diff --git a/chrome/browser/resources/ntp4/apps_page.js b/chrome/browser/resources/ntp4/apps_page.js
index 952619a4ec9573b09751a49c7cdeb01367226307..7baffda2f87b191ea4b04ccdaa1268f617602add 100644
--- a/chrome/browser/resources/ntp4/apps_page.js
+++ b/chrome/browser/resources/ntp4/apps_page.js
@@ -54,8 +54,7 @@ cr.define('ntp', function() {
       else
         this.launchRegularTab_ = this.appendMenuItem_('applaunchtyperegular');
       this.launchPinnedTab_ = this.appendMenuItem_('applaunchtypepinned');
-      if (!cr.isMac)
-        this.launchNewWindow_ = this.appendMenuItem_('applaunchtypewindow');
+      this.launchNewWindow_ = this.appendMenuItem_('applaunchtypewindow');
       this.launchFullscreen_ = this.appendMenuItem_('applaunchtypefullscreen');
 
       var self = this;