[CSS Exclusions] ExclusionShape bounding box methods should return LayoutRects

Source/core/rendering/exclusions/ExclusionShapeInsideInfo.h

 /*
  * 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 78 matching lines @@
             return 0;
         ASSERT(m_segmentRanges.size() < m_segments.size());
         return &m_segments[m_segmentRanges.size()];
     }
     bool adjustLogicalLineTop(float minSegmentWidth);
 
     void setNeedsLayout(bool value) { m_needsLayout = value; }
     bool needsLayout() { return m_needsLayout; }
 
 protected:
-    virtual FloatRect computedShapeLogicalBoundingBox() const OVERRIDE { return computedShape()->shapePaddingLogicalBoundingBox(); }
+    virtual LayoutRect computedShapeLogicalBoundingBox() const OVERRIDE { return computedShape()->shapePaddingLogicalBoundingBox(); }
 
 private:
     ExclusionShapeInsideInfo(const RenderBlock* renderer)
     : ExclusionShapeInfo<RenderBlock, &RenderStyle::resolvedShapeInside, &ExclusionShape::getIncludedIntervals> (renderer)
     , m_needsLayout(false)
     { }
 
     SegmentRangeList m_segmentRanges;
     bool m_needsLayout;
 };
 
 }
 #endif