allow confinginfra module to access these utils am: 7970ca591e am: 885abbd24c Original change: https://android-review.googlesource.com/c/platform/system/librustutils/+/3325933 Change-Id: If1331086ba5dd6501aebf4bb0890fbd122a1d566 Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>