Update libva headers to the latest release (1.2.1).

third_party/libva/va/va_android.h

 /*
  * Copyright (c) 2012 Intel Corporation. All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the
  * "Software"), to deal in the Software without restriction, including
  * without limitation the rights to use, copy, modify, merge, publish,
  * distribute, sub license, and/or sell copies of the Software, and to
  * permit persons to whom the Software is furnished to do so, subject to
  * the following conditions:
  *
  * The above copyright notice and this permission notice (including the
  * next paragraph) shall be included in all copies or substantial portions
  * of the Software.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 #ifndef _VA_ANDROID_H_
 #define _VA_ANDROID_H_
 
 #include <va/va.h>
 
+/** \brief Android Gralloc buffer memory type. */
+#define VA_SURFACE_ATTRIB_MEM_TYPE_ANDROID_GRALLOC      0x00100000
+/** \brief Android ION buffer memory type. */
+#define VA_SURFACE_ATTRIB_MEM_TYPE_ANDROID_ION          0x00200000
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 /*
  * Returns a suitable VADisplay for VA API
  */
 VADisplay vaGetDisplay (
     void *android_dpy
 );
@@ skipping 29 matching lines @@
     unsigned short desth,
     VARectangle *cliprects, /* client supplied destination clip list */
     unsigned int number_cliprects, /* number of clip rects in the clip list */
     unsigned int flags /* PutSurface flags */
 );
 
 #endif /* ANDROID */
 #endif /* __cplusplus */
 
 #endif /* _VA_ANDROID_H_ */