Fix CSS reference filters with negative transformed children.

cc/trees/property_tree_builder.cc

Index: cc/trees/property_tree_builder.cc
diff --git a/cc/trees/property_tree_builder.cc b/cc/trees/property_tree_builder.cc
index 21d42e1017c8853b3050b800ae994dcb18bad718..be8ad79344b1b7ebff046a8b15ce3b57a02c34cc 100644
--- a/cc/trees/property_tree_builder.cc
+++ b/cc/trees/property_tree_builder.cc
@@ -782,6 +782,14 @@ static inline const FilterOperations& Filters(Layer* layer) {
   return layer->filters();
 }
 
+static inline const gfx::PointF FiltersOrigin(Layer* layer) {
+  return layer->filters_origin();
+}
+
+static inline const gfx::PointF FiltersOrigin(LayerImpl* layer) {
+  return layer->test_properties()->filters_origin;
+}
+
 static inline const FilterOperations& Filters(LayerImpl* layer) {
   return layer->test_properties()->filters;
 }
@@ -987,6 +995,7 @@ bool AddEffectNodeIfNeeded(
   node.has_copy_request = HasCopyRequest(layer);
   node.filters = Filters(layer);
   node.background_filters = BackgroundFilters(layer);
+  node.filters_origin = FiltersOrigin(layer);
   node.has_potential_opacity_animation = has_potential_opacity_animation;
   node.has_potential_filter_animation = has_potential_filter_animation;
   node.double_sided = DoubleSided(layer);