Merge "Add Nullable IpConfiguration to ethernet update request" am: bc1479af8f am: f95355f826 am: d520904a20

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2025283

Change-Id: Ib2e58c9e451b51ed80136bba585a098bc0ddb45a
tree: 7605611777b3dcbfa270d3f082792a0e1026c1d2
  1. framework/
  2. framework-t/
  3. service-t/
  4. tests/