Parse the link element's size attribute

Source/core/dom/IconURL.cpp

Index: Source/core/dom/IconURL.cpp
diff --git a/Source/core/dom/IconURL.cpp b/Source/core/dom/IconURL.cpp
index 248835b507e7c995f0c879c3ae1d8e04ad4ad25d..b427d1a81ebea3f7139b91783842ccb8dd6c4ce5 100644
--- a/Source/core/dom/IconURL.cpp
+++ b/Source/core/dom/IconURL.cpp
@@ -44,7 +44,7 @@ IconURL IconURL::defaultFavicon(const KURL& documentURL)
         url.setPort(documentURL.port());
     url.setPath("/favicon.ico");
 
-    IconURL result(url, emptyString(), emptyString(), Favicon);
+    IconURL result(url, Vector<IntSize>(), emptyString(), Favicon);
     result.m_isDefaultIcon = true;
     return result;
 }