VideoEncoder: Modify VP8 encoder to cope with vaapi upgrade

BZ: 90494

Modify VP8 encoder to cope with vaapi upgrade

Change-Id: I9c4246873f0f39f995ed52950d12a0539c7c49e9
Signed-off-by: Chang Ying <ying.chang@intel.com>
Reviewed-on: http://android.intel.com:8080/95267
Reviewed-by: cactus <cactus@intel.com>
Reviewed-by: Jiang, Fei <fei.jiang@intel.com>
Reviewed-by: Yuan, Shengquan <shengquan.yuan@intel.com>
Reviewed-by: Shi, PingX <pingx.shi@intel.com>
Tested-by: Shi, PingX <pingx.shi@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>
6 files changed