Remove style element counting in ShadowRoot.

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 6942b9ee5968b8b889743e718251f6f77347503a..8631cffcda532397b8e45434ebb9439b41d743f7 100644
--- a/sky/engine/core/html/HTMLStyleElement.cpp
+++ b/sky/engine/core/html/HTMLStyleElement.cpp
@@ -73,9 +73,6 @@ void HTMLStyleElement::insertedInto(ContainerNode* insertionPoint)
         return;
 
     processStyleSheet();
-
-    if (ShadowRoot* scope = containingShadowRoot())
-        scope->registerScopedHTMLStyleChild();
 }
 
 void HTMLStyleElement::removedFrom(ContainerNode* insertionPoint)
@@ -89,9 +86,6 @@ void HTMLStyleElement::removedFrom(ContainerNode* insertionPoint)
     if (!scopingNode)
         scopingNode = insertionPoint->containingShadowRoot();
 
-    if (scopingNode)
-        scopingNode->unregisterScopedHTMLStyleChild();
-
     TreeScope* containingScope = containingShadowRoot();
     TreeScope& scope = containingScope ? *containingScope : insertionPoint->treeScope();