Merge from Widevine repo of http://go/wvgerrit/159057
Increase fuzzing efficiency by generating the header_buffer_length
parameter from the input data and pre-creating a usage table header.
Test: tested with http://go/ag/20420224
Change-Id: Idab4c3d0ae879854202e5ffd24bf031b946aeb6a
[ Merge of http://go/wvgerrit/144696 ]
In v17,
OEMCrypto_CipherMode_CTR renamed to OEMCrypto_CipherMode_CENC
OEMCrypto_CipherMode_CBC renamed to OEMCrypto_CipherMode_CBCS
Bug: 224375138
Test: GtsMediaTestCases on sunfish
Change-Id: I2d96e9c6d22a9d9e2fbbd15a8aea3f2d5dac6dcb