Moved StyleElement::insertedIntoDocument into didNotifySubtreeInsertions.

Source/core/html/HTMLStyleElement.cpp

Index: Source/core/html/HTMLStyleElement.cpp
diff --git a/Source/core/html/HTMLStyleElement.cpp b/Source/core/html/HTMLStyleElement.cpp
index 05eadff4961955d2fe970c40729f007a7c57f35a..e32e8e473c92e56d94be54a577dc07ac9577844e 100644
--- a/Source/core/html/HTMLStyleElement.cpp
+++ b/Source/core/html/HTMLStyleElement.cpp
@@ -174,7 +174,7 @@ Node::InsertionNotificationRequest HTMLStyleElement::insertedInto(ContainerNode*
     if (insertionPoint->inDocument()) {
         if (m_scopedStyleRegistrationState == NotRegistered && (scoped() || isInShadowTree()))
             registerWithScopingNode(scoped());
-        StyleElement::insertedIntoDocument(document(), this);
+        return InsertionShouldCallDidNotifySubtreeInsertions;
     }
 
     return InsertionDone;
@@ -203,6 +203,11 @@ void HTMLStyleElement::removedFrom(ContainerNode* insertionPoint)
         StyleElement::removedFromDocument(document(), this);
 }
 
+void HTMLStyleElement::didNotifySubtreeInsertions(ContainerNode* insertionPoint)
+{
+    StyleElement::processStyleSheet(document(), this);
+}
+
 void HTMLStyleElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
 {
     HTMLElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);