Merge "Refresh Android.bp, cargo2android.json, TEST_MAPPING." am: dad135a0c7 am: 8ed2c71588

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/futures-macro/+/1912675

Change-Id: Iadbeafe02f436c9fe8eeb323a8dabce78505e751