cc: Move RenderTarget Information to Effect Tree

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 7b4300b9fab6c98ffa833d4eae1f6481e0cba1bd..5e050a389418f617c1cbace2989233cfcf761766 100644
--- a/cc/trees/property_tree_builder.cc
+++ b/cc/trees/property_tree_builder.cc
@@ -643,10 +643,6 @@ bool AddEffectNodeIfNeeded(
         node.data.has_background_filters;
     node.data.to_screen_opacity_is_animated = has_animated_opacity;
   }
-  node.data.target_id =
-      should_create_render_surface
-          ? data_from_ancestor.effect_tree->next_available_id()
-          : data_for_children->render_target;
   data_for_children->effect_tree_parent =
       data_for_children->effect_tree->Insert(node, parent_id);
   layer->SetEffectTreeIndex(data_for_children->effect_tree_parent);