Merge "Refresh Android.bp, cargo2android.json, TEST_MAPPING." am: d713000e27 am: 5d63966955

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/cexpr/+/1912047

Change-Id: I236fdb6639523d041f63f46079b1f5f83a28d982