Make available for use on device. am: ddf0460a9d am: a7593275b6

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/threadpool/+/2578380

Change-Id: Ia4ffe4aafc6c21794523d21e95347e65d337ca95
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>