Adding relList attr to link and anchor element

Source/core/html/HTMLLinkElement.h

Index: Source/core/html/HTMLLinkElement.h
diff --git a/Source/core/html/HTMLLinkElement.h b/Source/core/html/HTMLLinkElement.h
index f8a7878b5901dc7f8b61f2d66c8538249763f58b..b20bd1bd7f384399fc9952b9612e0b5adc89b91d 100644
--- a/Source/core/html/HTMLLinkElement.h
+++ b/Source/core/html/HTMLLinkElement.h
@@ -33,6 +33,7 @@
 #include "core/html/HTMLElement.h"
 #include "core/html/LinkRelAttribute.h"
 #include "core/html/LinkResource.h"
+#include "core/html/RelList.h"
 #include "core/loader/LinkLoader.h"
 #include "core/loader/LinkLoaderClient.h"
 
@@ -121,6 +122,7 @@ public:
 
     KURL href() const;
     const AtomicString& rel() const;
+    DOMTokenList& relList();
     String media() const { return m_media; }
     String typeValue() const { return m_type; }
     const LinkRelAttribute& relAttribute() const { return m_relAttribute; }
@@ -207,6 +209,7 @@ private:
     RefPtrWillBeMember<DOMSettableTokenList> m_sizes;
     Vector<IntSize> m_iconSizes;
     LinkRelAttribute m_relAttribute;
+    OwnPtrWillBeMember<RelList> m_relList;
 
     bool m_createdByParser;
     bool m_isInShadowTree;