Merge "Refresh Android.bp, cargo2android.json, TEST_MAPPING." am: 89913588fe am: 1f68478c36 am: 0bb2579b26 am: b397c1f5e2

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/cesu8/+/1912480

Change-Id: Ia975d260a8ca30cf7a26ace207a2b8f0447843f0