Merge "Refresh Android.bp, cargo2android.json, TEST_MAPPING." am: e2ad837fe6 am: af05909c6f am: e9d5a03ef9 am: 47645a0278

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/crossbeam-channel/+/1912672

Change-Id: I63a58ed12516860a8a68cb4318cdbe74b789dc3c