It has been reported that Dell is developing some Chromebooks to add to its extensive lineup, and there has been speculation that a Dell XPS Chromebook could be in the works, too. The same source states that at least three machines are being developed, with Intel's 10nm Tiger Lake microarchitecture featuring in the Dell Chromebook mix.
https://www.notebookcheck.net/Dell-XPS-Chromebook-could-be-in-the-works-10nm-Tiger-Lake-based-Dell-Chromebooks-also-a-possibility.470217.0.html