Convert some Shape code to use references

Source/core/rendering/shapes/ShapeOutsideInfo.h

Index: Source/core/rendering/shapes/ShapeOutsideInfo.h
diff --git a/Source/core/rendering/shapes/ShapeOutsideInfo.h b/Source/core/rendering/shapes/ShapeOutsideInfo.h
index 9e0dfdc2e380e91ac9ed488380cad68859087e6b..ab58d738f1becf688d08a6e008523294d56ccaf4 100644
--- a/Source/core/rendering/shapes/ShapeOutsideInfo.h
+++ b/Source/core/rendering/shapes/ShapeOutsideInfo.h
@@ -41,18 +41,18 @@ class FloatingObject;
 
 class ShapeOutsideInfo FINAL : public ShapeInfo<RenderBox>, public MappedInfo<RenderBox, ShapeOutsideInfo> {
 public:
+

[rwlbuis, 2014/03/04 14:21:13]

I wouldn't do style changes in this patch.

     LayoutUnit leftMarginBoxDelta() const { return m_leftMarginBoxDelta; }
     LayoutUnit rightMarginBoxDelta() const { return m_rightMarginBoxDelta; }
     bool lineOverlapsShape() const { return m_lineOverlapsShape; }
 
-    void updateDeltasForContainingBlockLine(const RenderBlockFlow*, const FloatingObject*, LayoutUnit lineTop, LayoutUnit lineHeight);
-
-    static PassOwnPtr<ShapeOutsideInfo> createInfo(const RenderBox* renderer) { return adoptPtr(new ShapeOutsideInfo(renderer)); }
-    static bool isEnabledFor(const RenderBox*);
+    static PassOwnPtr<ShapeOutsideInfo> createInfo(const RenderBox& renderer) { return adoptPtr(new ShapeOutsideInfo(renderer)); }
+    static bool isEnabledFor(const RenderBox&);
+    void updateDeltasForContainingBlockLine(const RenderBlockFlow&, const FloatingObject&, LayoutUnit lineTop, LayoutUnit lineHeight);
 
     virtual bool lineOverlapsShapeBounds() const OVERRIDE
     {
-        return computedShape()->lineOverlapsShapeMarginBounds(m_shapeLineTop, m_lineHeight);
+        return computedShape().lineOverlapsShapeMarginBounds(m_shapeLineTop, m_lineHeight);
     }
 
 protected:
@@ -62,15 +62,15 @@ protected:
             return MarginBox;
         return shapeValue()->layoutBox();
     }
-    virtual LayoutRect computedShapeLogicalBoundingBox() const OVERRIDE { return computedShape()->shapeMarginLogicalBoundingBox(); }
+    virtual LayoutRect computedShapeLogicalBoundingBox() const OVERRIDE { return computedShape().shapeMarginLogicalBoundingBox(); }
     virtual ShapeValue* shapeValue() const OVERRIDE;
     virtual void getIntervals(LayoutUnit lineTop, LayoutUnit lineHeight, SegmentList& segments) const OVERRIDE
     {
-        return computedShape()->getExcludedIntervals(lineTop, lineHeight, segments);
+        return computedShape().getExcludedIntervals(lineTop, lineHeight, segments);
     }
 
 private:
-    ShapeOutsideInfo(const RenderBox* renderer)
+    ShapeOutsideInfo(const RenderBox& renderer)
         : ShapeInfo<RenderBox>(renderer)
         , m_lineOverlapsShape(false)
     { }