Mark sockets on creation (socket()) and accept4().

Continued from: https://android-review.git.corp.google.com/#/c/95094/

Change-Id: Ib0b8f5d7c5013b91eae6bbc3847852eb355c7714
3 files changed
tree: 7e65cba43b908b6af301ef373cd31c4c82c508bf
  1. client/
  2. include/
  3. server/