SupplementArgumentType  134 Source/platform/Supplementable.h     static void provideTo(SupplementableBase<T, isGarbageCollected>& host, const char* key, typename SupplementableTraits<T, isGarbageCollected>::SupplementArgumentType supplement)
SupplementArgumentType  173 Source/platform/Supplementable.h     void provideSupplement(const char* key, typename SupplementableTraits<T, isGarbageCollected>::SupplementArgumentType supplement)