[automerger skipped] Add shims to get and set the NAT64 prefix in...
[automerger skipped] Add shims to get and set the NAT64 prefix in LinkProperties. am: 13975b7e -s ours
am skip reason: Change-Id I934fed7a0a8921d3dce7584b5f1b74a0ad67f14a with SHA-1 ea84c11d is in history
Change-Id: I043029bef1db9c58998b1c30b9f1b99f8ecd11f8