
The ClearKey CDM will attach an 'invalid' URL in `KeyRequest` objects, when the documentation states this should be an empty string if a default URL is not known. #minor-release PiperOrigin-RevId: 476113513
The ClearKey CDM will attach an 'invalid' URL in `KeyRequest` objects, when the documentation states this should be an empty string if a default URL is not known. #minor-release PiperOrigin-RevId: 476113513