Beginning of JS Mojo API to GL

gin/function_template.h

Index: gin/function_template.h
diff --git a/gin/function_template.h b/gin/function_template.h
index 86ca1a6235cf3c0780eecfce866eceef1a845f69..81500719d5c45493ed5a8062606e4d48797e9920 100644
--- a/gin/function_template.h
+++ b/gin/function_template.h
@@ -59,6 +59,8 @@ struct CallbackParamTraits<const T*> {
 // This simple base class is used so that we can share a single object template
 // among every CallbackHolder instance.
 class CallbackHolderBase : public Wrappable<CallbackHolderBase> {
+ public:
+  static WrapperInfo kWrapperInfo;
  protected:
   ~CallbackHolderBase() {}
 };