Bug 1409736 - Update bindings for changes in WR PR 1889. r=jrmuizel

MozReview-Commit-ID: 7EAmUwrWQUB

--HG--
extra : rebase_source : 4352cc7ae3fd1cb07b259014ef02ce816f861f62

gfx/webrender_bindings/src/bindings.rs

@@ -1726,7 +1726,7 @@ pub extern "C" fn wr_dp_push_box_shadow(state: &mut WrState,
                           color,
                           blur_radius,
                           spread_radius,
-                          border_radius,
+                          BorderRadius::uniform(border_radius),
                           clip_mode);
 }