Simplify SVGAnimated* initialization

third_party/WebKit/Source/core/svg/SVGFEOffsetElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 16 matching lines @@
 namespace blink {
 
 inline SVGFEOffsetElement::SVGFEOffsetElement(Document& document)
     : SVGFilterPrimitiveStandardAttributes(SVGNames::feOffsetTag, document),
       m_dx(SVGAnimatedNumber::create(this,
                                      SVGNames::dxAttr,
                                      SVGNumber::create())),
       m_dy(SVGAnimatedNumber::create(this,
                                      SVGNames::dyAttr,
                                      SVGNumber::create())),
-      m_in1(SVGAnimatedString::create(this,
-                                      SVGNames::inAttr,
-                                      SVGString::create())) {
+      m_in1(SVGAnimatedString::create(this, SVGNames::inAttr)) {
   addToPropertyMap(m_dx);
   addToPropertyMap(m_dy);
   addToPropertyMap(m_in1);
 }
 
 DEFINE_TRACE(SVGFEOffsetElement) {
   visitor->trace(m_dx);
   visitor->trace(m_dy);
   visitor->trace(m_in1);
   SVGFilterPrimitiveStandardAttributes::trace(visitor);
@@ skipping 18 matching lines @@
       AtomicString(m_in1->currentValue()->value()));
   ASSERT(input1);
 
   FilterEffect* effect = FEOffset::create(filter, m_dx->currentValue()->value(),
                                           m_dy->currentValue()->value());
   effect->inputEffects().append(input1);
   return effect;
 }
 
 }  // namespace blink