Reduce number of header includes in SVG

Source/core/svg/SVGVKernElement.cpp

 /*
  * Copyright (C) Research In Motion Limited 2010. 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.
  *
  * 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"
 
 #if ENABLE(SVG_FONTS)
 #include "core/svg/SVGVKernElement.h"
 
 #include "SVGNames.h"
 #include "core/svg/SVGFontElement.h"
+#include "core/svg/SVGParserUtilities.h"
 
 namespace WebCore {
 
 inline SVGVKernElement::SVGVKernElement(const QualifiedName& tagName, Document* document)
     : SVGElement(tagName, document)
 {
     ASSERT(hasTagName(SVGNames::vkernTag));
     ScriptWrappable::init(this);
 }
 
@@ skipping 40 matching lines @@
         && parseKerningUnicodeString(u1, kerningPair.unicodeRange1, kerningPair.unicodeName1)
         && parseKerningUnicodeString(u2, kerningPair.unicodeRange2, kerningPair.unicodeName2)) {
         kerningPair.kerning = fastGetAttribute(SVGNames::kAttr).string().toFloat();
         kerningPairs.append(kerningPair);
     }
 }
 
 }
 
 #endif // ENABLE(SVG_FONTS)