Removing a bunch of unused platform code.

Source/WebCore/platform/graphics/LayoutPoint.h

 /*
  * Copyright (c) 2012, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef LayoutPoint_h
 #define LayoutPoint_h
 
 #include "FloatPoint.h"
 #include "LayoutSize.h"
 #include <wtf/MathExtras.h>
 
-#if PLATFORM(QT)
-#include <qglobal.h>
-QT_BEGIN_NAMESPACE
-class QPoint;
-class QPointF;
-QT_END_NAMESPACE
-#endif
-
 namespace WebCore {
 
 class LayoutPoint {
 public:
     LayoutPoint() : m_x(0), m_y(0) { }
     LayoutPoint(LayoutUnit x, LayoutUnit y) : m_x(x), m_y(y) { }
     LayoutPoint(const IntPoint& point) : m_x(point.x()), m_y(point.y()) { }
     explicit LayoutPoint(const FloatPoint& size) : m_x(size.x()), m_y(size.y()) { }
     explicit LayoutPoint(const LayoutSize& size) : m_x(size.width()), m_y(size.height()) { }
 
@@ skipping 27 matching lines @@
     void clampNegativeToZero()
     {
         *this = expandedTo(zero());
     }
 
     LayoutPoint transposedPoint() const
     {
         return LayoutPoint(m_y, m_x);
     }
 
-#if PLATFORM(QT)
-    explicit LayoutPoint(const QPoint&);
-    explicit LayoutPoint(const QPointF&);
-    operator QPointF() const;
-#endif
-
 private:
     LayoutUnit m_x, m_y;
 };
 
 inline LayoutPoint& operator+=(LayoutPoint& a, const LayoutSize& b)
 {
     a.move(b.width(), b.height());
     return a;
 }
 
@@ skipping 100 matching lines @@
 
 inline LayoutPoint flooredLayoutPoint(const FloatSize& s)
 {
     return flooredLayoutPoint(FloatPoint(s));
 }
 
 
 } // namespace WebCore
 
 #endif // LayoutPoint_h