Remove unnecessary Document.h includes in .cpp files

Source/core/svg/SVGViewSpec.cpp

 /*
  * Copyright (C) 2007, 2010 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "config.h"
 #include "core/svg/SVGViewSpec.h"
 
 #include "bindings/v8/ExceptionMessages.h"
 #include "bindings/v8/ExceptionState.h"
 #include "core/SVGNames.h"
-#include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/svg/SVGAnimatedTransformList.h"
 #include "core/svg/SVGParserUtilities.h"
 
 namespace WebCore {
 
 SVGViewSpec::SVGViewSpec(SVGSVGElement* contextElement)
     // Note: addToPropertyMap is not needed, as SVGViewSpec do not correspond to an element.
     // Note: We make tear-offs' contextElement the target element of SVGViewSpec.
     // This contextElement will be only used for keeping this alive from the tearoff.
@@ skipping 174 matching lines @@
 
     return true;
 }
 
 void SVGViewSpec::trace(Visitor* visitor)
 {
     visitor->trace(m_contextElement);
 }
 
 }