Move painting code from RenderLineBoxList to LineBoxListPainter.

Source/core/rendering/RenderLineBoxList.h

Index: Source/core/rendering/RenderLineBoxList.h
diff --git a/Source/core/rendering/RenderLineBoxList.h b/Source/core/rendering/RenderLineBoxList.h
index 2bf66600137753c524a62dec444e64c35ca92819..ade0452b6f2a7770ce7d6c473310723406fa3fbe 100644
--- a/Source/core/rendering/RenderLineBoxList.h
+++ b/Source/core/rendering/RenderLineBoxList.h
@@ -63,14 +63,13 @@ public:
     void dirtyLineBoxes();
     void dirtyLinesFromChangedChild(RenderObject* parent, RenderObject* child);
 
-    void paint(RenderBoxModelObject*, PaintInfo&, const LayoutPoint&) const;
     bool hitTest(RenderBoxModelObject*, const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) const;
-
-private:
     bool anyLineIntersectsRect(RenderBoxModelObject*, const LayoutRect&, const LayoutPoint&) const;
     bool lineIntersectsDirtyRect(RenderBoxModelObject*, InlineFlowBox*, const PaintInfo&, const LayoutPoint&) const;
     bool rangeIntersectsRect(RenderBoxModelObject*, LayoutUnit logicalTop, LayoutUnit logicalBottom, const LayoutRect&, const LayoutPoint&) const;
 
+private:
+
     // For block flows, each box represents the root inline box for a line in the
     // paragraph.
     // For inline flows, each box represents a portion of that inline.