Generate toFooElement() functions from tagname data

Source/core/html/HTMLOptionElement.h

Index: Source/core/html/HTMLOptionElement.h
diff --git a/Source/core/html/HTMLOptionElement.h b/Source/core/html/HTMLOptionElement.h
index 5206fb35c1b013a3b4e1cc60f5044ed721b53458..d1e723a0c897c27a83e89f61c9a4ee31c36b538a 100644
--- a/Source/core/html/HTMLOptionElement.h
+++ b/Source/core/html/HTMLOptionElement.h
@@ -96,18 +96,6 @@ private:
 
 void toHTMLOptionElement(const HTMLOptionElement*); // This overload will catch anyone doing an unnecessary cast.
 
-inline HTMLOptionElement* toHTMLOptionElement(Node* node)
-{
-    ASSERT_WITH_SECURITY_IMPLICATION(!node || node->hasTagName(HTMLNames::optionTag));
-    return static_cast<HTMLOptionElement*>(node);
-}
-
-inline const HTMLOptionElement* toHTMLOptionElement(const Node* node)
-{
-    ASSERT_WITH_SECURITY_IMPLICATION(!node || node->hasTagName(HTMLNames::optionTag));
-    return static_cast<const HTMLOptionElement*>(node);
-}
-
 } // namespace WebCore
 
 #endif