move android_native_buffer_t declaration into its own private/ui/android_native_priv.h header, since user code should never have access to it.
diff --git a/include/private/ui/SurfaceBuffer.h b/include/private/ui/SurfaceBuffer.h
index a6db50f..c45abeb 100644
--- a/include/private/ui/SurfaceBuffer.h
+++ b/include/private/ui/SurfaceBuffer.h
@@ -22,7 +22,7 @@
 
 #include <utils/RefBase.h>
 
-#include <ui/egl/android_natives.h>
+#include <private/ui/android_natives_priv.h>
 
 namespace android {