Allow popups in plugins

Change-Id: I8b28805902561f3353e580b136454d5372da73c1
diff --git a/dev/js/src/plugin/service.js b/dev/js/src/plugin/service.js
index a76b2e4..d6af83e 100644
--- a/dev/js/src/plugin/service.js
+++ b/dev/js/src/plugin/service.js
@@ -9,7 +9,8 @@
     "presentation" : 1,
     "forms": 1,
     "downloads-without-user-activation" : 1,
-    "downloads" : 1
+    "downloads" : 1,
+    "popups" : 1
   };
 
   return {