removeExtraNamedItem 2961 Source/core/dom/Element.cpp         toHTMLDocument(document()).removeExtraNamedItem(oldId);
removeExtraNamedItem   71 Source/core/html/HTMLDocument.h     void removeExtraNamedItem(const AtomicString& name);
removeExtraNamedItem   80 Source/core/html/HTMLIFrameElement.cpp             document.removeExtraNamedItem(m_name);
removeExtraNamedItem  116 Source/core/html/HTMLIFrameElement.cpp         toHTMLDocument(document()).removeExtraNamedItem(m_name);