Merge "Refresh Android.bp, cargo2android.json, TEST_MAPPING." am: 0d29e2f912 am: 56a8d9d78a

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/futures/+/1912521

Change-Id: I14ae2f7e04cb8eb2745e915c18e4826aafe06b80