Rendering API cleanup

Source/core/rendering/InlineFlowBox.h

Index: Source/core/rendering/InlineFlowBox.h
diff --git a/Source/core/rendering/InlineFlowBox.h b/Source/core/rendering/InlineFlowBox.h
index 123a66b816a412bd7abb4a189d1d0931fea0252e..f6db02db5eaa9ac3918e2fe909c81b2d5247a2d1 100644
--- a/Source/core/rendering/InlineFlowBox.h
+++ b/Source/core/rendering/InlineFlowBox.h
@@ -208,7 +208,6 @@ public:
 
     bool hasTextChildren() const { return m_hasTextChildren; }
     bool hasTextDescendants() const { return m_hasTextDescendants; }
-    void setHasTextChildren() { m_hasTextChildren = true; setHasTextDescendants(); }
     void setHasTextDescendants() { m_hasTextDescendants = true; }
 
     void checkConsistency() const;
@@ -221,16 +220,6 @@ public:
     {
         return m_overflow ? m_overflow->layoutOverflowRect() : enclosingLayoutRect(frameRectIncludingLineHeight(lineTop, lineBottom));
     }
-    LayoutUnit logicalLeftLayoutOverflow() const
-    {
-        return m_overflow ? (isHorizontal() ? m_overflow->layoutOverflowRect().x() : m_overflow->layoutOverflowRect().y()) :
-                            static_cast<LayoutUnit>(logicalLeft());
-    }
-    LayoutUnit logicalRightLayoutOverflow() const
-    {
-        return m_overflow ? (isHorizontal() ? m_overflow->layoutOverflowRect().maxX() : m_overflow->layoutOverflowRect().maxY()) :
-                            static_cast<LayoutUnit>(ceilf(logicalRight()));
-    }
     LayoutUnit logicalTopLayoutOverflow(LayoutUnit lineTop) const
     {
         if (m_overflow)
@@ -305,7 +294,6 @@ private:
     void addOutlineVisualOverflow(LayoutRect& logicalVisualOverflow);
     void addTextBoxVisualOverflow(InlineTextBox*, GlyphOverflowAndFallbackFontsMap&, LayoutRect& logicalVisualOverflow);
     void addReplacedChildOverflow(const InlineBox*, LayoutRect& logicalLayoutOverflow, LayoutRect& logicalVisualOverflow);
-    void constrainToLineTopAndBottomIfNeeded(LayoutRect&) const;
 
     void setLayoutOverflow(const LayoutRect&, const LayoutRect&);
     void setVisualOverflow(const LayoutRect&, const LayoutRect&);