Merge "Make a utility function public." am: a2d81a0e97 am: 5829303877 am: 4bd5a56cdd

Original change: https://android-review.googlesource.com/c/platform/frameworks/libs/net/+/1664087

Change-Id: I386703cc47b1a16f1096500096dc2f8c1be5af62
tree: 56c63a0f9b02996d5205aeec2995a58255a2a9b7
  1. staticlibs/