Merge from Widevine repo of http://go/wvgerrit/24863
The oemcrypto unit tests GenericKeyDecryptSameBuffer and
GenericKeyDecryptSameBuffer require features in oemcrypto v12, so they
should not be run on devices that report oemcrypto v11 or earlier.
b/36071236
Test: Unit tests run on Ryu and Bullhead.
Change-Id: Ia6645559ed98cae8d9807a14d6f0e514c5c4c615