Merge from Widevine repo of http://go/wvgerrit/127246 The unit tests WvGenericCryptoTest expected an error code to be returned from SelectKey. But we allow an invalid key to be signaled either at SelectKey or later when the decrypt operation occurs. This CL just updates the tests. Bug: 190745519 Test: ran tests on bonito Change-Id: Ibacc92d6a6e708f2f104cb549b5845335f6c8cf5