added NATIVE_WINDOW_FORMAT attribute to android_native_window_t
diff --git a/include/ui/egl/android_natives.h b/include/ui/egl/android_natives.h
index a3a1316..7da69b1 100644
--- a/include/ui/egl/android_natives.h
+++ b/include/ui/egl/android_natives.h
@@ -63,7 +63,8 @@
 /* attributes queriable with query() */
 enum {
     NATIVE_WINDOW_WIDTH     = 0,
-    NATIVE_WINDOW_HEIGHT    = 1
+    NATIVE_WINDOW_HEIGHT    = 1,
+    NATIVE_WINDOW_FORMAT    = 2,
 };
 
 struct android_native_window_t