Moving GraphicsContext and dependencies from core to platform.

Source/platform/fonts/SVGGlyph.h

 /*
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2008 Rob Buis <buis@kde.org>
  * Copyright (C) Research In Motion Limited 2011. 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.
  */
 
 #ifndef SVGGlyph_h
 #define SVGGlyph_h
 
 #if ENABLE(SVG_FONTS)
-#include "core/platform/graphics/Path.h"
+#include "platform/PlatformExport.h"
 #include "platform/fonts/Glyph.h"
+#include "platform/graphics/Path.h"
 
 #include <limits>
 #include "wtf/text/WTFString.h"
 #include "wtf/Vector.h"
 
 namespace WebCore {
 
 // Describe a glyph from a SVG Font.
 struct SVGGlyph {
     enum Orientation {
@@ skipping 58 matching lines @@
 
     float horizontalAdvanceX;
     float verticalOriginX;
     float verticalOriginY;
     float verticalAdvanceY;
 
     Path pathData;
     Vector<String> languages;
 };
 
-Vector<SVGGlyph::ArabicForm> charactersWithArabicForm(const String& input, bool rtl);
-bool isCompatibleGlyph(const SVGGlyph&, bool isVerticalText, const String& language, const Vector<SVGGlyph::ArabicForm>&, unsigned startPosition, unsigned endPosition);
+Vector<SVGGlyph::ArabicForm> PLATFORM_EXPORT charactersWithArabicForm(const String& input, bool rtl);
+bool PLATFORM_EXPORT isCompatibleGlyph(const SVGGlyph&, bool isVerticalText, const String& language, const Vector<SVGGlyph::ArabicForm>&, unsigned startPosition, unsigned endPosition);
 
 } // namespace WebCore
 
 #endif // ENABLE(SVG_FONTS)
 #endif