Make manual isSVG*Element() helpers as efficient as the generated ones

Source/core/svg/SVGAnimateElement.cpp

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 19 matching lines @@
 #include "core/dom/Document.h"
 #include "core/dom/QualifiedName.h"
 #include "core/svg/SVGAnimatedTypeAnimator.h"
 #include "core/svg/SVGDocumentExtensions.h"
 
 namespace blink {
 
 SVGAnimateElement::SVGAnimateElement(const QualifiedName& tagName, Document& document)
     : SVGAnimationElement(tagName, document)
 {
-    ASSERT(isSVGAnimateElement(*this));
     ScriptWrappable::init(this);
 }
 
 PassRefPtrWillBeRawPtr<SVGAnimateElement> SVGAnimateElement::create(Document& document)
 {
     return adoptRefWillBeNoop(new SVGAnimateElement(SVGNames::animateTag, document));
 }
 
 SVGAnimateElement::~SVGAnimateElement()
 {
@@ skipping 345 matching lines @@
     return m_animator.get();
 }
 
 void SVGAnimateElement::trace(Visitor* visitor)
 {
     visitor->trace(m_animator);
     SVGAnimationElement::trace(visitor);
 }
 
 }