Have LinkLoader::loadLink() take a Document reference in parameter

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 46fb948ba2c720bf9ba87fb0c51879ccb27ad5e3..ed493d1af104614b99dab8c994e22b3eaa6fa92a 100644
--- a/Source/core/html/HTMLLinkElement.h
+++ b/Source/core/html/HTMLLinkElement.h
@@ -156,7 +156,7 @@ public:
     virtual bool shouldLoadLink() OVERRIDE;
 
     // For LinkStyle
-    bool loadLink(const String& type, const KURL& url) { return m_linkLoader.loadLink(m_relAttribute, type, url, &document()); }
+    bool loadLink(const String& type, const KURL& url) { return m_linkLoader.loadLink(m_relAttribute, type, url, document()); }
     bool isAlternate() const { return linkStyle()->isUnset() && m_relAttribute.isAlternate(); }
     bool shouldProcessStyle() { return linkResourceToProcess() && linkStyle(); }