Require new-style UID routing.

- Remove support for not having UID routing at all.
- Remove support for legacy UID routing.

Bug: 16355602
Test: all_tests.sh passes on android-4.4
Change-Id: Iaf277ea063e6b08415eb1ecd3689fe566cad5c2c
3 files changed
tree: 7826732c281ab0c4a517cba7c4a9f3fad4063ae1
  1. net/