Convert libchips to androidx.

Updated Androd.bp and sample/Android.bp to use androidx (from change id: I0a602f768cef3a946b2851541a1aa21ee910ff19)

Test: make libchips
Bug: 76692459
Change-Id: Ie18c2335c6610cda7e05058f05ceb674c34de29b
Merged-In: Ie18c2335c6610cda7e05058f05ceb674c34de29b
8 files changed