Merge 138131

Source/WebCore/dom/Node.cpp

Index: Source/WebCore/dom/Node.cpp
===================================================================
--- Source/WebCore/dom/Node.cpp	(revision 139387)
+++ Source/WebCore/dom/Node.cpp	(working copy)
@@ -2095,25 +2095,6 @@
     return document();
 }
 
-Node::InsertionNotificationRequest Node::insertedInto(ContainerNode* insertionPoint)
-{
-    ASSERT(insertionPoint->inDocument() || isContainerNode());
-    if (insertionPoint->inDocument())
-        setFlag(InDocumentFlag);
-    if (parentOrHostNode()->isInShadowTree())
-        setFlag(IsInShadowTreeFlag);
-    return InsertionDone;
-}
-
-void Node::removedFrom(ContainerNode* insertionPoint)
-{
-    ASSERT(insertionPoint->inDocument() || isContainerNode());
-    if (insertionPoint->inDocument())
-        clearFlag(InDocumentFlag);
-    if (isInShadowTree() && !treeScope()->rootNode()->isShadowRoot())
-        clearFlag(IsInShadowTreeFlag);
-}
-
 void Node::didMoveToNewDocument(Document* oldDocument)
 {
     TreeScopeAdopter::ensureDidMoveToNewDocumentWasCalled(oldDocument);