sw_redlinehide_3: remove SwTextFrame::GetTextNode()

Change-Id: Ie46d8846887e9282ef40d63255f8a70e22f304e9

sw/source/core/inc/txtfrm.hxx

@@ -417,11 +417,6 @@ public:
 
     /// Returns the text portion we want to edit (for inline see underneath)
     const OUString& GetText() const;
-    // TODO: remove GetTextNode
-    SwTextNode *GetTextNode()
-        { return static_cast<SwTextNode*>(SwFrame::GetDep()); }
-    const SwTextNode *GetTextNode() const
-        { return static_cast<const SwTextNode*>(SwFrame::GetDep()); }
     SwTextNode const* GetTextNodeForParaProps() const;
     SwTextNode      * GetTextNodeFirst()
         { return const_cast<SwTextNode*>(const_cast<SwTextFrame const*>(this)->GetTextNodeFirst()); };