Use ukey2 for encryption runner.

This depends on ag/5908961

Bug: 120617459
Test: aTest EncryptionRunnerTest
Change-Id: I3e53606ff0fe0af97bfe3ccafa8f4a12069e4bcf
(cherry picked from commit e0ac4f23c4a02bff059003206e2dd7ca5c7bd305)
9 files changed