Clean up permission validation in EthernetServiceImpl am: 145b155f14 am: 3299a3b898

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/net/ethernet/+/2018836

Change-Id: I4bdfc511fb7530bce0cd4a4e0572841943e0b7ff
tree: f84780c8ca099ade4df6031e8559085a095af341
  1. java/
  2. tests/
  3. .gitignore
  4. Android.bp
  5. TEST_MAPPING