Remove duplicated headers from core/

Source/core/rendering/shapes/Shape.cpp

 /*
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above
  *    copyright notice, this list of conditions and the following
  *    disclaimer.
@@ skipping 22 matching lines @@
 #include "core/fetch/ImageResource.h"
 #include "core/platform/graphics/ImageBuffer.h"
 #include "core/rendering/shapes/PolygonShape.h"
 #include "core/rendering/shapes/RasterShape.h"
 #include "core/rendering/shapes/RectangleShape.h"
 #include "platform/LengthFunctions.h"
 #include "platform/geometry/FloatSize.h"
 #include "platform/graphics/WindRule.h"
 #include "wtf/MathExtras.h"
 #include "wtf/OwnPtr.h"
-#include "wtf/PassOwnPtr.h"
 
 namespace WebCore {
 
 static PassOwnPtr<Shape> createRectangleShape(const FloatRect& bounds, const FloatSize& radii)
 {
     ASSERT(bounds.width() >= 0 && bounds.height() >= 0 && radii.width() >= 0 && radii.height() >= 0);
     return adoptPtr(new RectangleShape(bounds, radii));
 }
 
 static PassOwnPtr<Shape> createCircleShape(const FloatPoint& center, float radius)
@@ skipping 187 matching lines @@
     }
 
     OwnPtr<RasterShape> rasterShape = adoptPtr(new RasterShape(intervals.release(), imageSize));
     rasterShape->m_writingMode = writingMode;
     rasterShape->m_margin = floatValueForLength(margin, 0);
     rasterShape->m_padding = floatValueForLength(padding, 0);
     return rasterShape.release();
 }
 
 } // namespace WebCore