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

Source/core/rendering/shapes/ShapeInfo.cpp

Index: Source/core/rendering/shapes/ShapeInfo.cpp
diff --git a/Source/core/rendering/shapes/ShapeInfo.cpp b/Source/core/rendering/shapes/ShapeInfo.cpp
index 72020e607148ecee1b8ea2eb0464cd1d8c6ce93f..4824738b65fbc9bf25838ce139a4baad3bd0f153 100644
--- a/Source/core/rendering/shapes/ShapeInfo.cpp
+++ b/Source/core/rendering/shapes/ShapeInfo.cpp
@@ -73,16 +73,16 @@ const Shape* ShapeInfo<RenderType>::computedShape() const
     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;
     }