Merge "Update TEST_MAPPING" am: 426246d395 am: 281e76a385 am: d930d26b19

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/smallvec/+/2004835

Change-Id: Ia111e882341da6a0a4b33a1bacaeb019ffc63dcd