servo: Merge #18457 - Invalidation should check all restyle hints (from legnaleurc:fix_smil); r=emilio

For some cases simply check EffectCompositor is not enough, we need to check the dirty bits for animation too.

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Source-Repo: https://github.com/servo/servo
Source-Revision: 9d0f8b9d52a0eb24e971b796e1c4387bd9fe142f

--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : ea41a312064fd736cb0d7b05b906afe12bcfb0ee

servo/ports/geckolib/glue.rs

@@ -3859,7 +3859,7 @@ pub extern "C" fn Servo_HasPendingRestyleAncestor(element: RawGeckoElementBorrow
     let mut element = Some(GeckoElement(element));
     while let Some(e) = element {
         if let Some(data) = e.borrow_data() {
-            if data.restyle.hint.has_non_animation_invalidations() {
+            if !data.restyle.hint.is_empty() {
                 return true;
             }
         }