[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 am: 441b063b -s ours
am skip reason: Change-Id I934fed7a0a8921d3dce7584b5f1b74a0ad67f14a with SHA-1 ea84c11d is in history
Change-Id: I8a2a40821247c0f96af9513aa433ac0ef963564d