Merge "Use libnetjniutils for JNI File Descriptor info" am: b5e3c63b72

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1519500

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ib025d1c3725aaf5eca31a3f954a363ebc9b7a1fb