Remove some isPresentationAttribute implementations

Source/core/html/HTMLDivElement.cpp

Index: Source/core/html/HTMLDivElement.cpp
diff --git a/Source/core/html/HTMLDivElement.cpp b/Source/core/html/HTMLDivElement.cpp
index af3d893878385c980b2003dd949d4827aa05f7d4..9882a75190af23e4eb8d8e5f8de9ddb1604c2efd 100644
--- a/Source/core/html/HTMLDivElement.cpp
+++ b/Source/core/html/HTMLDivElement.cpp
@@ -42,13 +42,6 @@ PassRefPtr<HTMLDivElement> HTMLDivElement::create(Document& document)
     return adoptRef(new HTMLDivElement(document));
 }
 
-bool HTMLDivElement::isPresentationAttribute(const QualifiedName& name) const
-{
-    if (name == alignAttr)
-        return true;
-    return HTMLElement::isPresentationAttribute(name);
-}
-
 void HTMLDivElement::collectStyleForPresentationAttribute(const QualifiedName& name, const AtomicString& value, MutableStylePropertySet* style)
 {
     if (name == alignAttr) {