TEST_MAPPING: test dependers of this crate am: d0d1edece4 am: 6ef76c850b am: 2a8b827c0a am: 0ef7ecaee2

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/rustc-hash/+/1488899

Change-Id: Id6ce5d70a4c737700f9c276df703c524e7231e33