Backport changes to whitelist sockets opened by the zygote. am: 7ec85f9d54 am: f7b9f84f87 am: 9a409265fc  -s ours am: 9802fcfa2b am: 2acf9f7e3c am: 36b90a1934 am: 5febcdd210 am: ebcc7aeda9 am: f52b30cf8d am: a2112ae2a0
am: 3fcdb62da4

Change-Id: I89d826e50d731706bbe39b8da9d1bf4beab0d38a