Update libva headers to the latest release (1.2.1).

third_party/libva/va/wayland/va_wayland_private.h

Index: third_party/libva/va/wayland/va_wayland_private.h
diff --git a/third_party/libva/va/sysdeps.h b/third_party/libva/va/wayland/va_wayland_private.h
similarity index 64%
copy from third_party/libva/va/sysdeps.h
copy to third_party/libva/va/wayland/va_wayland_private.h
index 0752b17710bc2f474e9835d092fc7337bf799ed2..f09f4b7a28d00f61a9b8592f7027ea41262a178b 100644
--- a/third_party/libva/va/sysdeps.h
+++ b/third_party/libva/va/wayland/va_wayland_private.h
@@ -1,5 +1,7 @@
 /*
- * Copyright (c) 2007-2009 Intel Corporation. All Rights Reserved.
+ * va_wayland_private.h - Wayland private 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 +24,21 @@
  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#ifndef SYSDEPS_H
-#define SYSDEPS_H
+#ifndef VA_WAYLAND_PRIVATE_H
+#define VA_WAYLAND_PRIVATE_H
+
+struct va_wayland_context;
 
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
+typedef bool (*VADisplayContextCreateFunc)(VADisplayContextP pDisplayContext);
+typedef void (*VADisplayContextDestroyFunc)(VADisplayContextP pDisplayContext);
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdint.h>
-#include <assert.h>
+/* VA/Wayland base display context */
+typedef struct va_wayland_context {
+    VADisplayContextDestroyFunc destroy;
+} VADisplayContextWayland, *VADisplayContextWaylandP;
 
-#ifdef ANDROID
-# define Bool  int
-# define True  1
-# define False 0
-#endif
+DLL_HIDDEN
+void
+va_wayland_error(const char *format, ...);
 
-#endif /* SYSDEPS_H */
+#endif /* VA_WAYLAND_PRIVATE_H */