Remove the straggling DisableCompositingQueryAsserts.

sky/engine/core/rendering/RenderBlockFlow.cpp

Index: sky/engine/core/rendering/RenderBlockFlow.cpp
diff --git a/sky/engine/core/rendering/RenderBlockFlow.cpp b/sky/engine/core/rendering/RenderBlockFlow.cpp
index 9cd1a01b7cb5e60dff1fb0770ffc0540e19b49ca..c77e02becd4c2cbce92af361531e70593ae805cf 100644
--- a/sky/engine/core/rendering/RenderBlockFlow.cpp
+++ b/sky/engine/core/rendering/RenderBlockFlow.cpp
@@ -250,9 +250,6 @@ void RenderBlockFlow::invalidatePaintForOverflow()
 
     // Make sure the rect is still non-empty after intersecting for overflow above
     if (!paintInvalidationRect.isEmpty()) {
-        // Hits in media/event-attributes.html
-        DisableCompositingQueryAsserts disabler;
-
         invalidatePaintRectangle(paintInvalidationRect); // We need to do a partial paint invalidation of our content.
     }