Merge "Remove IpClientCallbacks dependency on DhcpResults" into rvc-dev am: 0109b8da49 am: dccd3d6395

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11835422

Change-Id: I999f9f95fdd312868660f6750fa8ad69310398c7