Rework SVG sizing

Source/core/rendering/RenderReplaced.h

Index: Source/core/rendering/RenderReplaced.h
diff --git a/Source/core/rendering/RenderReplaced.h b/Source/core/rendering/RenderReplaced.h
index 012d754e095eba4cb4cdb78a93b5fd498278afbf..131ae77941fc0d17cb471dfcf710ec243048fce9 100644
--- a/Source/core/rendering/RenderReplaced.h
+++ b/Source/core/rendering/RenderReplaced.h
@@ -47,7 +47,7 @@ protected:
     virtual void layout() OVERRIDE;
 
     virtual LayoutSize intrinsicSize() const OVERRIDE FINAL { return m_intrinsicSize; }
-    virtual void computeIntrinsicRatioInformation(FloatSize& intrinsicSize, double& intrinsicRatio, bool& isPercentageIntrinsicSize) const OVERRIDE;
+    virtual void computeIntrinsicRatioInformation(FloatSize& intrinsicSize, double& intrinsicRatio) const OVERRIDE;
 
     virtual void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const OVERRIDE FINAL;
 
@@ -61,7 +61,6 @@ protected:
 
     void setIntrinsicSize(const LayoutSize& intrinsicSize) { m_intrinsicSize = intrinsicSize; }
     virtual void intrinsicSizeChanged();
-    virtual bool hasRelativeIntrinsicLogicalWidth() const { return false; }
 
     virtual void paint(PaintInfo&, const LayoutPoint&) OVERRIDE;
     bool shouldPaint(PaintInfo&, const LayoutPoint&);
@@ -83,7 +82,7 @@ private:
     virtual bool canBeSelectionLeaf() const OVERRIDE { return true; }
 
     virtual LayoutRect selectionRectForRepaint(const RenderLayerModelObject* repaintContainer, bool clipToVisibleContent = true) OVERRIDE FINAL;
-    void computeAspectRatioInformationForRenderBox(RenderBox*, FloatSize& constrainedSize, double& intrinsicRatio, bool& isPercentageIntrinsicSize) const;
+    void computeAspectRatioInformationForRenderBox(RenderBox*, FloatSize& constrainedSize, double& intrinsicRatio) const;
 
     mutable LayoutSize m_intrinsicSize;
 };