Merge "Add checking NetworkStack permission methods and tests" am: 581926716c am: 06979a22a8

Original change: https://android-review.googlesource.com/c/platform/frameworks/libs/net/+/1558518

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Icc7173618a85c9cfb22d969bffa559c4b9a9dfc8