libmix: use new vaCreateSurfaces API to map external buffer

BZ: 132242

use new vaCreateSurfaces API to map external buffer for
video decoder

Change-Id: I046d86901f37b6c954aac144777756edd033dc74
Signed-off-by: Nana GUo <nana.n.guo@intel.com>
Reviewed-on: http://android.intel.com:8080/126961
Reviewed-by: Shi, PingX <pingx.shi@intel.com>
Tested-by: Shi, PingX <pingx.shi@intel.com>
Reviewed-by: cactus <cactus@intel.com>
Tested-by: cactus <cactus@intel.com>
2 files changed