Merge "Add PermissionUtils" am: 9404c75b43 am: 540a1a6e1e am: 2aff2ca364

Original change: https://android-review.googlesource.com/c/platform/frameworks/libs/net/+/1545484

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I528b4351750b5f0861fcd872fb3d4ddb7dc0b552