Remove dead code that was reactivated when fixing overrides.

fpdfsdk/include/pdfwindow/PWL_Edit.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 FPDFSDK_INCLUDE_PDFWINDOW_PWL_EDIT_H_
 #define FPDFSDK_INCLUDE_PDFWINDOW_PWL_EDIT_H_
 
 #include "../../../core/include/fxcrt/fx_basic.h"
 #include "PWL_EditCtrl.h"
 #include "PWL_Wnd.h"
 
 class CPWL_Edit;
 class IPWL_Filler_Notify;
 class IPWL_SpellCheck;
 
 class IPWL_Filler_Notify {
  public:
   virtual ~IPWL_Filler_Notify() {}
   virtual void QueryWherePopup(
       void* pPrivateData,
       FX_FLOAT fPopupMin,
       FX_FLOAT fPopupMax,
       int32_t& nRet,
       FX_FLOAT& fPopupRet) = 0;  // nRet: (0:bottom 1:top)
-  virtual void OnBeforeKeyStroke(FX_BOOL bEditOrList,
-                                 void* pPrivateData,
-                                 int32_t nKeyCode,
+  virtual void OnBeforeKeyStroke(void* pPrivateData,
                                  CFX_WideString& strChange,
                                  const CFX_WideString& strChangeEx,
                                  int nSelStart,
                                  int nSelEnd,
                                  FX_BOOL bKeyDown,
                                  FX_BOOL& bRC,
                                  FX_BOOL& bExit,
                                  FX_DWORD nFlag) = 0;
-  virtual void OnAfterKeyStroke(FX_BOOL bEditOrList,
-                                void* pPrivateData,
-                                FX_BOOL& bExit,
-                                FX_DWORD nFlag) = 0;
 };
 
 class CPWL_Edit : public CPWL_EditCtrl, public IFX_Edit_OprNotify {
  public:
   CPWL_Edit();
   ~CPWL_Edit() override;
 
   // CPWL_EditCtrl
   CFX_ByteString GetClassName() const override;
   void OnDestroy() override;
@@ skipping 109 matching lines @@
   CPDF_Rect m_rcOldWindow;
 
  public:
   void AttachFFLData(void* pData) { m_pFormFiller = pData; }
 
  private:
   void* m_pFormFiller;
 };
 
 #endif  // FPDFSDK_INCLUDE_PDFWINDOW_PWL_EDIT_H_