Update libva headers to the latest release (1.2.1).

third_party/libva/va/drm/va_drm.h

Index: third_party/libva/va/drm/va_drm.h
diff --git a/third_party/libva/va/sysdeps.h b/third_party/libva/va/drm/va_drm.h
similarity index 63%
copy from third_party/libva/va/sysdeps.h
copy to third_party/libva/va/drm/va_drm.h
index 0752b17710bc2f474e9835d092fc7337bf799ed2..9af3cc8bde66c37798ae846e46f11cd841094e73 100644
--- a/third_party/libva/va/sysdeps.h
+++ b/third_party/libva/va/drm/va_drm.h
@@ -1,5 +1,7 @@
 /*
- * Copyright (c) 2007-2009 Intel Corporation. All Rights Reserved.
+ * va_drm.h - Raw DRM API
+ *
+ * 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
@@ -22,23 +24,38 @@
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#ifndef SYSDEPS_H
-#define SYSDEPS_H
+#ifndef VA_DRM_H
+#define VA_DRM_H
+
+#include <va/va.h>
+
+/**
+ * \file va_drm.h
+ * \brief The raw DRM API
+ *
+ * This file contains the \ref api_drm "Raw DRM API".
+ */
 
-#ifdef HAVE_CONFIG_H
-# include "config.h"
+#ifdef __cplusplus
+extern "C" {
 #endif
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdint.h>
-#include <assert.h>
+/**
+ * \brief Returns a VA display derived from the specified DRM connection.
+ *
+ * This function returns a (possibly cached) VA display from the
+ * specified DRM connection @fd.
+ *
+ * @param[in]   fd      the DRM connection descriptor
+ * @return the VA display
+ */
+VADisplay
+vaGetDisplayDRM(int fd);
+
+/**@}*/
 
-#ifdef ANDROID
-# define Bool  int
-# define True  1
-# define False 0
+#ifdef __cplusplus
+}
 #endif
 
-#endif /* SYSDEPS_H */
+#endif /* VA_DRM_H */