Clean up toHTMLFooElement() using DEFINE_NODE_TYPE_CASTS_WITH_FUNCTION

Source/core/html/HTMLMeterElement.h

Index: Source/core/html/HTMLMeterElement.h
diff --git a/Source/core/html/HTMLMeterElement.h b/Source/core/html/HTMLMeterElement.h
index 2e1d6b654b02ac78bf8ec17d9678a3877a9dc3fd..cfdbaf413210a859d2fac7876cf816bfd518a33b 100644
--- a/Source/core/html/HTMLMeterElement.h
+++ b/Source/core/html/HTMLMeterElement.h
@@ -86,11 +86,7 @@ inline bool isHTMLMeterElement(Node* node)
     return node->hasTagName(HTMLNames::meterTag);
 }
 
-inline HTMLMeterElement* toHTMLMeterElement(Node* node)
-{
-    ASSERT_WITH_SECURITY_IMPLICATION(!node || isHTMLMeterElement(node));
-    return static_cast<HTMLMeterElement*>(node);
-}
+DEFINE_NODE_TYPE_CASTS(HTMLMeterElement, hasTagName(HTMLNames::meterTag));
 
 } // namespace