Add unit test for SVG path parsing

third_party/WebKit/Source/core/svg/SVGPathConsumer.h

 /*
  * Copyright (C) 2002, 2003 The Karbon Developers
  * Copyright (C) 2006 Alexander Kellett <lypanov@kde.org>
  * Copyright (C) 2006, 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2007, 2009 Apple Inc. All rights reserved.
  * 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.
  */
 
 #ifndef SVGPathConsumer_h
 #define SVGPathConsumer_h
 
+#include "core/CoreExport.h"
 #include "platform/heap/Handle.h"
 #include "wtf/FastAllocBase.h"
 #include "wtf/Noncopyable.h"
 
 namespace blink {
 
 struct PathSegmentData;
 
-class SVGPathConsumer {
+class CORE_EXPORT SVGPathConsumer {
     WTF_MAKE_NONCOPYABLE(SVGPathConsumer);
     STACK_ALLOCATED();
 public:
     SVGPathConsumer() { }
     virtual ~SVGPathConsumer() { }
 
     virtual void incrementPathSegmentCount() = 0;
     virtual bool continueConsuming() = 0;
 
     virtual void emitSegment(const PathSegmentData&) = 0;
 };
 
 } // namespace blink
 
 #endif // SVGPathConsumer_h