Remove the unused cache key param from encoding
What does this MR do and why?
In !69581 (merged) we removed the support for caching the encoding, but the params were not cleaned up. This MR is removing the cache_key param.
Edited by Marc Shaw
In !69581 (merged) we removed the support for caching the encoding, but the params were not cleaned up. This MR is removing the cache_key param.