Merge "Add OWNERS for JNI and test of PersistentDataBlockService" into main am: 3a5825e55e am: 6cdbd5de66

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2787037

Change-Id: I82616319cf4a204eb8ea993224d25e7543c9c014
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>