Move android.test classes from core/java to legacy-test/src

(cherry picked from 2395179afb2ea957a9ba66404021c14160361611)

Bug: 30188076
Test: make checkbuild
Merged-In: Ifa291909fcf47da788627b496bd72f54efd78ed7
Change-Id: Ie20dceb9f89df245ed6da5fc2fb06185bd7b104b
15 files changed