Revert "Revert "Add plugin API to use cas@1.1 new interface""

This reverts commit 18aa67339fc50e3ea05bef3130d92f289630e5a5.

Reason for revert: <This CL isn't related to public API which triggered previous revert>

Change-Id: Icddf41abd76a4bd63dd2b67d6ee732d9642ac94a
1 file changed