Revert "Import shared_library rust crate" am: c081e9ecef am: 2ce1a3de9e am: 67e263ba39

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/shared_library/+/1818475

Change-Id: I833aa74973154cc3b741f229b51fb5596406f8fc