Adding relList attr to link and anchor element

Source/core/html/HTMLLinkElement.cpp

Index: Source/core/html/HTMLLinkElement.cpp
diff --git a/Source/core/html/HTMLLinkElement.cpp b/Source/core/html/HTMLLinkElement.cpp
index 99624489fabad5b929db12a74f0f7905310fa3fb..d393e0f21cd28862b485dc058a1d5c07ab3bcc14 100644
--- a/Source/core/html/HTMLLinkElement.cpp
+++ b/Source/core/html/HTMLLinkElement.cpp
@@ -164,6 +164,8 @@ void HTMLLinkElement::parseAttribute(const QualifiedName& name, const AtomicStri
 {
     if (name == relAttr) {
         m_relAttribute = LinkRelAttribute(value);
+        if (m_relList)
+            m_relList->setValue(value);
         process();
     } else if (name == hrefAttr) {
         process();
@@ -421,6 +423,13 @@ const AtomicString& HTMLLinkElement::rel() const
     return getAttribute(relAttr);
 }
 
+DOMTokenList& HTMLLinkElement::relList()
+{
+    if (!m_relList)
+        m_relList = RelList::create(this);
+    return *m_relList;
+}
+
 const AtomicString& HTMLLinkElement::type() const
 {
     return getAttribute(typeAttr);