Move Node::retarget() to TreeScope::retarget()

third_party/WebKit/Source/core/dom/TreeScope.h

 /*
  * Copyright (C) 2011 Google Inc. All Rights Reserved.
  * Copyright (C) 2012 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 72 matching lines @@
     HeapVector<Member<Element>> elementsFromHitTestResult(HitTestResult&) const;
 
     // For accessibility.
     bool shouldCacheLabelsByForAttribute() const { return m_labelsByForAttribute; }
     void addLabel(const AtomicString& forAttributeValue, HTMLLabelElement*);
     void removeLabel(const AtomicString& forAttributeValue, HTMLLabelElement*);
     HTMLLabelElement* labelElementForId(const AtomicString& forAttributeValue);
 
     DOMSelection* getSelection() const;
 
+    Element* retarget(const Element& target) const;
+
     // Find first anchor with the given name.
     // First searches for an element with the given ID, but if that fails, then looks
     // for an anchor with the given name. ID matching is always case sensitive, but
     // Anchor name matching is case sensitive in strict mode and not case sensitive in
     // quirks mode for historical compatibility reasons.
     Element* findAnchor(const String& name);
 
     // Used by the basic DOM mutation methods (e.g., appendChild()).
     void adoptIfNeeded(Node&);
 
@@ skipping 110 matching lines @@
     return m_elementsById && m_elementsById->containsMultiple(id);
 }
 
 DEFINE_COMPARISON_OPERATORS_WITH_REFERENCES(TreeScope)
 
 HitTestResult hitTestInDocument(const Document*, int x, int y, const HitTestRequest& = HitTestRequest::ReadOnly | HitTestRequest::Active);
 
 } // namespace blink
 
 #endif // TreeScope_h