Rename shapeSize and others to make ShapeInfo and friends easier to understand

Source/core/rendering/shapes/ShapeInsideInfo.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 @@
     }
     void clearSegments() { m_segments.clear(); }
     bool adjustLogicalLineTop(float minSegmentWidth);
     LayoutUnit computeFirstFitPositionForFloat(const FloatSize&) const;
 
     void setNeedsLayout(bool value) { m_needsLayout = value; }
     bool needsLayout() { return m_needsLayout; }
 
     virtual bool lineOverlapsShapeBounds() const OVERRIDE
     {
-        return computedShape()->lineOverlapsShapePaddingBounds(m_shapeLineTop, m_lineHeight);
+        return computedShape()->lineOverlapsShapePaddingBounds(m_referenceBoxLineTop, m_lineHeight);
     }
 
 protected:
-    virtual LayoutBox resolvedLayoutBox() const OVERRIDE
+    virtual LayoutBox referenceBox() const OVERRIDE
     {
         if (shapeValue()->layoutBox() == BoxMissing)
             return ContentBox;
         return shapeValue()->layoutBox();
     }
     virtual LayoutRect computedShapeLogicalBoundingBox() const OVERRIDE { return computedShape()->shapePaddingLogicalBoundingBox(); }
     virtual ShapeValue* shapeValue() const OVERRIDE;
     virtual void getIntervals(LayoutUnit lineTop, LayoutUnit lineHeight, SegmentList& segments) const OVERRIDE
     {
         return computedShape()->getIncludedIntervals(lineTop, lineHeight, segments);
     }
 
 private:
     ShapeInsideInfo(const RenderBlock* renderer)
     : ShapeInfo<RenderBlock> (renderer)
     , m_needsLayout(false)
     { }
 
     SegmentRangeList m_segmentRanges;
     bool m_needsLayout;
     SegmentList m_segments;
 };
 
 }
 #endif