Remove parserRemoveChild.

sky/engine/core/html/parser/HTMLConstructionSite.cpp

Index: sky/engine/core/html/parser/HTMLConstructionSite.cpp
diff --git a/sky/engine/core/html/parser/HTMLConstructionSite.cpp b/sky/engine/core/html/parser/HTMLConstructionSite.cpp
index 13c6b70c2f816cad014801d439b7d6076c815e7a..f2b9aec9f3e20bef3a520b01bf591cf3044895b8 100644
--- a/sky/engine/core/html/parser/HTMLConstructionSite.cpp
+++ b/sky/engine/core/html/parser/HTMLConstructionSite.cpp
@@ -71,10 +71,6 @@ static inline void insert(HTMLConstructionSiteTask& task)
 {
     if (isHTMLTemplateElement(*task.parent))
         task.parent = toHTMLTemplateElement(task.parent.get())->content();
-
-    if (ContainerNode* parent = task.child->parentNode())
-        parent->parserRemoveChild(*task.child);
-
     task.parent->parserAppendChild(task.child.get());
 }