Backport changes to whitelist sockets opened by the zygote. am: 63545150c2 am: 3ca7daccf5 am: 7f0598bc4f  -s ours am: d210ab92a8 am: 004a7427da am: 4b63812661 am: a1be6fdba8 am: e05b517d3e am: 73a7177d7b am: d215dbe93d am: d5138b5811
am: e68d727219

Change-Id: Id60aecb14ecaed9b091bb664eb51d1a5e4b6e262