Merge "Move shared methods to NetUtils" am: ac148e6bfe am: 60de0b8a53

Original change: https://android-review.googlesource.com/c/platform/frameworks/libs/net/+/1571849

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I76b98f967945c71ac58edea458ead7b2bb8ad9f7
tree: 0a199e02e00b0e145bac2f3acbf9c282c8ca76b6
  1. staticlibs/