Merge "Refresh Android.bp, cargo2android.json, TEST_MAPPING." am: 80f1e87637 am: c89ee31edf

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/itertools/+/1912676

Change-Id: Ic94dbfec7000c67927e269cb7af8fbc4ac83f8db