ReplaceSelections() methods never called.

xfa/fwl/basewidget/fwl_editimp.h

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #ifndef XFA_FWL_BASEWIDGET_FWL_EDITIMP_H_
 #define XFA_FWL_BASEWIDGET_FWL_EDITIMP_H_
 
 #include <memory>
@@ skipping 45 matching lines @@
   virtual int32_t GetSelRange(int32_t nIndex, int32_t& nStart);
   virtual FWL_Error ClearSelections();
   virtual int32_t GetLimit();
   virtual FWL_Error SetLimit(int32_t nLimit);
   virtual FWL_Error SetAliasChar(FX_WCHAR wAlias);
   virtual FWL_Error Insert(int32_t nStart,
                            const FX_WCHAR* lpText,
                            int32_t nLen);
   virtual FWL_Error DeleteSelections();
   virtual FWL_Error DeleteRange(int32_t nStart, int32_t nCount = -1);
-  virtual FWL_Error ReplaceSelections(const CFX_WideStringC& wsReplace);
   virtual FWL_Error Replace(int32_t nStart,
                             int32_t nLen,
                             const CFX_WideStringC& wsReplace);
   virtual FWL_Error DoClipboard(int32_t iCmd);
   virtual FX_BOOL Copy(CFX_WideString& wsCopy);
   virtual FX_BOOL Cut(CFX_WideString& wsCut);
   virtual FX_BOOL Paste(const CFX_WideString& wsPaste);
   virtual FX_BOOL Delete();
   virtual FX_BOOL Redo(const CFX_ByteStringC& bsRecord);
   virtual FX_BOOL Undo(const CFX_ByteStringC& bsRecord);
@@ skipping 114 matching lines @@
   void OnButtonDblClk(CFWL_MsgMouse* pMsg);
   void OnMouseMove(CFWL_MsgMouse* pMsg);
   void OnKeyDown(CFWL_MsgKey* pMsg);
   void OnChar(CFWL_MsgKey* pMsg);
   FX_BOOL OnScroll(IFWL_ScrollBar* pScrollBar, uint32_t dwCode, FX_FLOAT fPos);
   void DoCursor(CFWL_MsgMouse* pMsg);
   CFWL_EditImp* m_pOwner;
 };
 
 #endif  // XFA_FWL_BASEWIDGET_FWL_EDITIMP_H_