Merge "Resume interrupted restorecon in a separate thread." into main am: f1e4a20532

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2850152

Change-Id: Ica138c29dd1186b5d25b247bcf187c8b50ddb3fe
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>