Mojo JS bindings: BindingSet support.

mojo/public/tools/bindings/generators/js_templates/interface_definition.tmpl

Index: mojo/public/tools/bindings/generators/js_templates/interface_definition.tmpl
diff --git a/mojo/public/tools/bindings/generators/js_templates/interface_definition.tmpl b/mojo/public/tools/bindings/generators/js_templates/interface_definition.tmpl
index 9441589ce9e093dd3d629d99377532f427c94bf9..6eb1ea272ac8205dcc96f41812fa6a7f063deb8a 100644
--- a/mojo/public/tools/bindings/generators/js_templates/interface_definition.tmpl
+++ b/mojo/public/tools/bindings/generators/js_templates/interface_definition.tmpl
@@ -2,8 +2,9 @@
   var k{{interface.name}}_{{method.name}}_Name = {{method.ordinal}};
 {%- endfor %}
 
-  function {{interface.name}}Ptr() {
-    this.ptr = new bindings.InterfacePtrController({{interface.name}});
+  function {{interface.name}}Ptr(handleOrPtrInfo) {
+    this.ptr = new bindings.InterfacePtrController({{interface.name}},
+                                                   handleOrPtrInfo);
   }
 
   function {{interface.name}}Proxy(receiver) {