Remove HTMLStyleElement::scopingNode().

sky/engine/core/html/HTMLStyleElement.cpp

Index: sky/engine/core/html/HTMLStyleElement.cpp
diff --git a/sky/engine/core/html/HTMLStyleElement.cpp b/sky/engine/core/html/HTMLStyleElement.cpp
index d915dcfe3c93c43b714c31bf7002bddbb45ce11b..e3b70a4faca129542093760984c2d813558234a8 100644
--- a/sky/engine/core/html/HTMLStyleElement.cpp
+++ b/sky/engine/core/html/HTMLStyleElement.cpp
@@ -104,17 +104,6 @@ const AtomicString& HTMLStyleElement::media() const
     return getAttribute(HTMLNames::mediaAttr);
 }
 
-ContainerNode* HTMLStyleElement::scopingNode()
-{
-    if (!inActiveDocument())
-        return 0;
-
-    if (isInShadowTree())
-        return containingShadowRoot();
-
-    return &document();
-}
-
 void HTMLStyleElement::clearSheet()
 {
     ASSERT(m_sheet);