Remove some isPresentationAttribute implementations

Source/core/html/HTMLTableCaptionElement.cpp

Index: Source/core/html/HTMLTableCaptionElement.cpp
diff --git a/Source/core/html/HTMLTableCaptionElement.cpp b/Source/core/html/HTMLTableCaptionElement.cpp
index 0212e3249e445856812dc6818ac24a7dc3349ac5..bea06406fa458d5e1735790df7b6cd5f4e6545a3 100644
--- a/Source/core/html/HTMLTableCaptionElement.cpp
+++ b/Source/core/html/HTMLTableCaptionElement.cpp
@@ -43,13 +43,6 @@ PassRefPtr<HTMLTableCaptionElement> HTMLTableCaptionElement::create(Document& do
     return adoptRef(new HTMLTableCaptionElement(document));
 }
 
-bool HTMLTableCaptionElement::isPresentationAttribute(const QualifiedName& name) const
-{
-    if (name == alignAttr)
-        return true;
-    return HTMLElement::isPresentationAttribute(name);
-}
-
 void HTMLTableCaptionElement::collectStyleForPresentationAttribute(const QualifiedName& name, const AtomicString& value, MutableStylePropertySet* style)
 {
     if (name == alignAttr) {