Update owner document of Range objects if start/end boundary points in different document

Source/core/dom/Document.h

Index: Source/core/dom/Document.h
diff --git a/Source/core/dom/Document.h b/Source/core/dom/Document.h
index 7b6beb53c262d20b6857c351f31247dafba9f83e..7456a2fa14c74b04821768afd8c1bdf48bc0a720 100644
--- a/Source/core/dom/Document.h
+++ b/Source/core/dom/Document.h
@@ -679,6 +679,7 @@ public:
     void detachRange(Range*);
 
     void updateRangesAfterChildrenChanged(ContainerNode*);
+    void updateRangesAfterNodeMovedToAnotherDocument(const Node&);
     // nodeChildrenWillBeRemoved is used when removing all node children at once.
     void nodeChildrenWillBeRemoved(ContainerNode&);
     // nodeWillBeRemoved is only safe when removing one node at a time.