Backport changes to whitelist sockets opened by the zygote. am: 41ca1bce01 am: 49d992fdb0 am: 67c4adb5c1  -s ours am: bf16d345a6 am: 82e2378770
am: 97405e2f26

Change-Id: Ib901b9cd9b3d1561daaa1fed5b5058bedbc99dd4