Merge "Share JNI file descriptor helper code" am: d932c049ca am: cc47420298

Original change: https://android-review.googlesource.com/c/platform/frameworks/libs/net/+/1519772

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I046c1c47dca1bae2003cc7b3b55e7b704eabdd13
tree: 1fbf4684d1ac63404d5be025ee6f843fbfedf022
  1. staticlibs/