Merge "Test conflict notification work when using cached address" am: 32456142c0

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1459889

Change-Id: Ib9be992d5728346f063cea6ebc67b11a209e04c4
tree: 48814f5cb505a706f2c17c9f62c93c65041e2ef8
  1. Tethering/