Combine outline and focus ring code paths

Source/core/paint/InlinePainter.h

Index: Source/core/paint/InlinePainter.h
diff --git a/Source/core/paint/InlinePainter.h b/Source/core/paint/InlinePainter.h
index 3cdf86c048bc33871ac134cff1bd321f77bcd01e..90653858bda9ad2a2e0efeb768f6070c325bcc1a 100644
--- a/Source/core/paint/InlinePainter.h
+++ b/Source/core/paint/InlinePainter.h
@@ -24,12 +24,8 @@ public:
     InlinePainter(LayoutInline& layoutInline) : m_layoutInline(layoutInline) { }
 
     void paint(const PaintInfo&, const LayoutPoint& paintOffset);
-    void paintOutline(const PaintInfo&, const LayoutPoint& paintOffset);
 
 private:
-    LayoutRect outlinePaintRect(const Vector<LayoutRect>&, const LayoutPoint& paintOffset) const;
-    void paintOutlineForLine(GraphicsContext*, const LayoutPoint&, const LayoutRect& prevLine, const LayoutRect& thisLine,
-        const LayoutRect& nextLine, const Color);
     LayoutInline& m_layoutInline;
 };