Just another attempt to gain total control over the ecosystem. There are too many stakeholders in Linux for their taste (i.e. more than just Google). They put up a "open source" smokescreen, but all they want is control.
Fuschia is the future of both platforms but only when the two platforms exceed their potential and get stale, then in order to increase performance, visuals, and portability they would need to write a new OS with more modern technology.