Reduce number of header includes in SVG

Source/core/svg/SVGFontData.cpp

 /*
  * Copyright (C) 2008 Nikolas Zimmermann <zimmermann@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
@@ skipping 13 matching lines @@
 
 #include "SVGNames.h"
 #include "XMLNames.h"
 #include "core/platform/graphics/SVGGlyph.h"
 #include "core/platform/graphics/TextRun.h"
 #include "core/platform/graphics/WidthIterator.h"
 #include "core/rendering/RenderObject.h"
 #include "core/rendering/svg/SVGTextRunRenderingContext.h"
 #include "core/svg/SVGAltGlyphElement.h"
 #include "core/svg/SVGFontElement.h"
+#include "core/svg/SVGFontFaceElement.h"
+#include "core/svg/SVGGlyphElement.h"
 #include <wtf/text/StringBuilder.h>
 #include <wtf/unicode/CharacterNames.h>
 #include <wtf/unicode/Unicode.h>
 
 using namespace WTF;
 using namespace Unicode;
 
 namespace WebCore {
 
 SVGFontData::SVGFontData(SVGFontFaceElement* fontFaceElement)
@@ skipping 253 matching lines @@
         U16_NEXT(characters, i, length, character);
         mirroredCharacters.append(mirroredChar(character));
     }
 
     return mirroredCharacters.toString();
 }
 
 } // namespace WebCore
 
 #endif