Merge "Add OWNERS for core_jni_helpers.*" am: 7dba39cbdd am: b0d12902f7 am: 8608e2bb83 am: 0b84f5f306

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2155588

Change-Id: I7c0efa7b1333cd3c3b3c1e373e7b25c15f42003d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>