DistinguishedNameParser was moved to frameworks/base in 46972b2d825a2368706e7d2210559ca18fc2b332 Testing its behaviour through AbstractVerifier. DistinguishedNameParserTest adapted from f7ce6a3b235a9aaf884d3b96e50d6b249dd770e0 Bug: 25882613 Change-Id: Idf901503d96df8b160d84f4f88dbf79359f0e035