Generate toFooElement() functions from tagname data

Source/core/svg/SVGPatternElement.h

Index: Source/core/svg/SVGPatternElement.h
diff --git a/Source/core/svg/SVGPatternElement.h b/Source/core/svg/SVGPatternElement.h
index 2afb90df3a9324506a1f55a1c41b66c6850946b8..7090de4ccba7fcccbf1dc0428d70e0c9bf092fc7 100644
--- a/Source/core/svg/SVGPatternElement.h
+++ b/Source/core/svg/SVGPatternElement.h
@@ -21,7 +21,6 @@
 #ifndef SVGPatternElement_h
 #define SVGPatternElement_h
 
-#include "SVGNames.h"
 #include "core/svg/SVGAnimatedBoolean.h"
 #include "core/svg/SVGAnimatedEnumeration.h"
 #include "core/svg/SVGAnimatedLength.h"
@@ -86,12 +85,6 @@ private:
     virtual void synchronizeSystemLanguage() { SVGTests::synchronizeSystemLanguage(this); }
 };
 
-inline SVGPatternElement* toSVGPatternElement(Node* node)
-{
-    ASSERT_WITH_SECURITY_IMPLICATION(!node || node->hasTagName(SVGNames::patternTag));
-    return static_cast<SVGPatternElement*>(node);
-}
-
 } // namespace WebCore
 
 #endif