Support to Android x

[sinsinsinH]

Support to Android x

[CLAassistant]

All committers have signed the CLA.

[CLAassistant]

Thank you for your submission, we really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[Parkjonghyun93]

@sinsinsinH Please to sign Contributor License Agreement and Release it migration of AndroidX :)