Merge "Refresh Android.bp, cargo2android.json, TEST_MAPPING." am: 6b43ae8a17 am: 2e7d7d0ddf am: b9f4d8c516 am: ecbf226672

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/futures-util/+/1912436

Change-Id: I262cf22075009f765ee4644b39da49a43d84b1c5