Mojo JS bindings: BindingSet support.

mojo/public/js/connection.js

Index: mojo/public/js/connection.js
diff --git a/mojo/public/js/connection.js b/mojo/public/js/connection.js
index 063cbe485e4340e0eae909042a8a2affbf26ff5f..63c6691aa8fafd76f3aa25d35ea52e6103bce32a 100644
--- a/mojo/public/js/connection.js
+++ b/mojo/public/js/connection.js
@@ -8,6 +8,9 @@ define("mojo/public/js/connection", [
   "mojo/public/js/router",
 ], function(connector, core, router) {
 
+  // TODO(yzshen): This module should only be used by the JS bindings internally
+  // and it will be removed soon.
+
   var Router = router.Router;
   var TestConnector = connector.TestConnector;
   var TestRouter = router.TestRouter;