Import shared_library rust crate (attempt #2) am: f39d483b43 am: 298c12d14f am: 5393e01a45

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/shared_library/+/1818773

Change-Id: I102de4cd56549944223fa50994dab6281b133ce4