Simplify SVGAnimated* initialization

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

 /*
  * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2010 Apple Inc. 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 36 matching lines @@
 #include "platform/PlatformMouseEvent.h"
 #include "platform/network/ResourceRequest.h"
 
 namespace blink {
 
 using namespace HTMLNames;
 
 inline SVGAElement::SVGAElement(Document& document)
     : SVGGraphicsElement(SVGNames::aTag, document),
       SVGURIReference(this),
-      m_svgTarget(SVGAnimatedString::create(this,
-                                            SVGNames::targetAttr,
-                                            SVGString::create())),
+      m_svgTarget(SVGAnimatedString::create(this, SVGNames::targetAttr)),
       m_wasFocusedByMouse(false) {
   addToPropertyMap(m_svgTarget);
 }
 
 DEFINE_TRACE(SVGAElement) {
   visitor->trace(m_svgTarget);
   SVGGraphicsElement::trace(visitor);
   SVGURIReference::trace(visitor);
 }
 
@@ skipping 141 matching lines @@
   if (!isLink())
     return SVGElement::canStartSelection();
   return hasEditableStyle(*this);
 }
 
 bool SVGAElement::willRespondToMouseClickEvents() {
   return isLink() || SVGGraphicsElement::willRespondToMouseClickEvents();
 }
 
 }  // namespace blink