Migrate android_uiautomator generation to Soong.

Bug: b/70351683
Test: m clean && m android_uiautomator
and compare the old and new stubs.jar using md5sum.

Change-Id: I01937352ae1a470745f2ab1a9acbb4ea9520e153
Merged-In: I01937352ae1a470745f2ab1a9acbb4ea9520e153
2 files changed