- Use a more realistic routing config (instead of a LinkAddress
with prefix length 0, an address with a mask of 32 and a
default route).
- Use InetAddresses to parse IP addresses since it's a public API.
- Import the NET_CAPABILITY_xxx and TRANSPORT_xxx constants for
readability.
Bug: 173331190
Test: test-only change
Change-Id: I9703d7dd5781f60fb3d531267d3f5370cbccd64f
cc3e994f16