Merge "Convert Balls/Android.mk to Android.bp" am: 8883e09212 am: 878f1a546a am: 5ccd566091

Original change: https://android-review.googlesource.com/c/platform/frameworks/rs/+/1851038

Change-Id: I2c98767253c1d8b3676bbdfe3e117469d977ec71