Merge "Remove double check interface by NetworkInterface" am: f5096cc1e3 am: 2162a75d50 am: 155e2a5212

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1440032

Change-Id: Icaa939614857ff4adba9181b45480adb44b74fcf
tree: 1a8858a8d9d4e3861ba22b57d41684fc609d32d2
  1. Tethering/