Add L3 resources to policy.json

This patch adds the l3 resources to policy.json. I tested changing the
rule to rule:admin_only for all the resources added and they were
enforced as expected.

Fixes bug 1186077

Change-Id: Ib5e2879165d9dc6416be4c96c62d6e49452d3be5
Merge "Add L3 resources to policy.json"