Remove useless method

Change-Id: I5f2c5a57a5b0defb15bcfd68bdf2a9ce6f2446ac

sw/source/core/text/inftxt.cxx

@@ -1140,7 +1140,7 @@ void SwTxtPaintInfo::DrawBackground( const SwLinePortion &rPor ) const
     }
 }
 
-void SwTxtPaintInfo::_DrawBackBrush( const SwLinePortion &rPor ) const
+void SwTxtPaintInfo::DrawBackBrush( const SwLinePortion &rPor ) const
 {
     {
         SwRect aIntersect;

sw/source/core/text/inftxt.hxx

@@ -388,7 +388,6 @@ class SwTxtPaintInfo : public SwTxtSizeInfo
 
     SwTxtPaintInfo &operator=(const SwTxtPaintInfo&);
     void _NotifyURL( const SwLinePortion &rPor ) const;
-    void _DrawBackBrush( const SwLinePortion &rPor ) const;
 
 protected:
 #ifdef DBG_UTIL
@@ -439,8 +438,7 @@ public:
     void DrawPostIts( const SwLinePortion &rPor, sal_Bool bScript ) const;
     void DrawBackground( const SwLinePortion &rPor ) const;
     void DrawViewOpt( const SwLinePortion &rPor, const MSHORT nWhich ) const;
-    inline void DrawBackBrush( const SwLinePortion &rPor ) const
-    { /* if( pFnt->GetBackColor() ) */ _DrawBackBrush( rPor ); }
+    void DrawBackBrush( const SwLinePortion &rPor ) const;
 
     void DrawBorder( const SwLinePortion &rPor ) const;