Move isAutofilled and setAutofilled from HTMLInputElement to HTMLFormControlElement

Source/web/WebInputElement.cpp

Index: Source/web/WebInputElement.cpp
diff --git a/Source/web/WebInputElement.cpp b/Source/web/WebInputElement.cpp
index 9a1a3fd34d4d41c408bc622efea8cc7dacc56f62..34891c709da77be9d7755bab9686eead037acb15 100644
--- a/Source/web/WebInputElement.cpp
+++ b/Source/web/WebInputElement.cpp
@@ -142,16 +142,6 @@ WebString WebInputElement::placeholder() const
     return constUnwrap<HTMLInputElement>()->fastGetAttribute(HTMLNames::placeholderAttr);
 }
 
-bool WebInputElement::isAutofilled() const
-{
-    return constUnwrap<HTMLInputElement>()->isAutofilled();
-}
-
-void WebInputElement::setAutofilled(bool autofilled)
-{
-    unwrap<HTMLInputElement>()->setAutofilled(autofilled);
-}
-
 void WebInputElement::setSelectionRange(int start, int end)
 {
     unwrap<HTMLInputElement>()->setSelectionRange(start, end);