Remove mapToTagName support from ElementFactory generation

Source/build/scripts/templates/ElementFactory.cpp.tmpl

Index: Source/build/scripts/templates/ElementFactory.cpp.tmpl
diff --git a/Source/build/scripts/templates/ElementFactory.cpp.tmpl b/Source/build/scripts/templates/ElementFactory.cpp.tmpl
index f6c165106e9d56a71de7c46dc2e18f389fa9e550..a7618849c380f85d73fdb6a07491a62106ba10f8 100644
--- a/Source/build/scripts/templates/ElementFactory.cpp.tmpl
+++ b/Source/build/scripts/templates/ElementFactory.cpp.tmpl
@@ -34,7 +34,7 @@ typedef HashMap<StringImpl*, ConstructorFunction> FunctionMap;
 
 static FunctionMap* g_constructors = 0;
 
-{%- for tag in tags|sort if not tag.mapToTagName and not tag.noConstructor %}
+{%- for tag in tags|sort if not tag.noConstructor %}
 static PassRefPtr<{{namespace}}Element> {{tag|symbol}}Constructor(
     const QualifiedName& tagName,
     Document& document,
@@ -58,13 +58,6 @@ static PassRefPtr<{{namespace}}Element> {{tag|symbol}}Constructor(
 }
 {%- endfor %}
 
-{%- for tag in tags|sort if tag.mapToTagName %}
-static PassRefPtr<HTMLElement> {{tag|symbol}}Constructor(const QualifiedName& tagName, Document& document, HTMLFormElement* formElement, bool createdByParser)
-{
-    return {{tag.mapToTagName}}Constructor(QualifiedName(tagName.prefix(), {{tag.mapToTagName}}Tag.localName(), tagName.namespaceURI()), document, formElement, createdByParser);
-}
-{%- endfor %}
-
 static void addTag(const QualifiedName& tag, ConstructorFunction func)
 {
     g_constructors->set(tag.localName().impl(), func);