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

Source/core/rendering/shapes/ShapeInfo.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 55 matching lines @@
     WritingMode writingMode = m_renderer->style()->writingMode();
     Length margin = m_renderer->style()->shapeMargin();
     Length padding = m_renderer->style()->shapePadding();
     float shapeImageThreshold = m_renderer->style()->shapeImageThreshold();
     const ShapeValue* shapeValue = this->shapeValue();
     ASSERT(shapeValue);
 
     switch (shapeValue->type()) {
     case ShapeValue::Shape:
         ASSERT(shapeValue->shape());
-        m_shape = Shape::createShape(shapeValue->shape(), m_shapeLogicalSize, writingMode, margin, padding);
+        m_shape = Shape::createShape(shapeValue->shape(), m_referenceBoxLogicalSize, writingMode, margin, padding);
         break;
     case ShapeValue::Image: {
         ASSERT(shapeValue->image());
         const StyleImage& styleImage = *(shapeValue->image());
-        m_shape = Shape::createRasterShape(styleImage, shapeImageThreshold, getShapeImageRect(styleImage, m_renderer), m_shapeLogicalSize, writingMode, margin, padding);
+        m_shape = Shape::createRasterShape(styleImage, shapeImageThreshold, getShapeImageRect(styleImage, m_renderer), m_referenceBoxLogicalSize, writingMode, margin, padding);
         break;
     }
     case ShapeValue::Box: {
-        const RoundedRect& shapeRect = m_renderer->style()->getRoundedBorderFor(LayoutRect(LayoutPoint(), m_shapeLogicalSize), m_renderer->view());
+        const RoundedRect& shapeRect = m_renderer->style()->getRoundedBorderFor(LayoutRect(LayoutPoint(), m_referenceBoxLogicalSize), m_renderer->view());
         m_shape = Shape::createLayoutBoxShape(shapeRect, writingMode, margin, padding);
         break;
     }
     case ShapeValue::Outside:
         // Outside should have already resolved to a different shape value.
         ASSERT_NOT_REACHED();
     }
 
     ASSERT(m_shape);
     return m_shape.get();
@@ skipping 11 matching lines @@
         segments[i].logicalLeft += logicalLeftOffset();
         segments[i].logicalRight += logicalLeftOffset();
     }
 
     return segments;
 }
 
 template class ShapeInfo<RenderBlock>;
 template class ShapeInfo<RenderBox>;
 }