Merge "Refresh Android.bp, cargo2android.json, TEST_MAPPING." am: a06f19cd00 am: 33b0e3eff8

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/futures-io/+/1912522

Change-Id: I5c755808f53c2241b35d134b038138bd0ee26759