Remove dead code that was reactivated when fixing overrides.

fpdfsdk/src/formfiller/FFL_IFormFiller.cpp

 // 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
 
 #include "../../include/formfiller/FFL_FormFiller.h"
 #include "../../include/formfiller/FFL_IFormFiller.h"
 #include "../../include/formfiller/FFL_CheckBox.h"
 #include "../../include/formfiller/FFL_ComboBox.h"
@@ skipping 782 matching lines @@
 }
 
 FX_BOOL CFFL_IFormFiller::IsValidAnnot(CPDFSDK_PageView* pPageView,
                                        CPDFSDK_Annot* pAnnot) {
   if (pPageView)
     return pPageView->IsValidAnnot(pAnnot->GetPDFAnnot());
 
   return FALSE;
 }
 
-void CFFL_IFormFiller::OnBeforeKeyStroke(FX_BOOL bEditOrList,
-                                         void* pPrivateData,
-                                         int32_t nKeyCode,
+void CFFL_IFormFiller::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) {
   ASSERT(pPrivateData != NULL);
   CFFL_PrivateData* pData = (CFFL_PrivateData*)pPrivateData;
@@ skipping 58 matching lines @@
           bExit = TRUE;
           m_bNotifying = FALSE;
           return;
         }
       }
 
       m_bNotifying = FALSE;
     }
   }
 }
-
-void CFFL_IFormFiller::OnAfterKeyStroke(FX_BOOL bEditOrList,
-                                        void* pPrivateData,
-                                        FX_BOOL& bExit,
-                                        FX_DWORD nFlag) {
-  CFFL_PrivateData* pData = (CFFL_PrivateData*)pPrivateData;
-  ASSERT(pData->pWidget);
-
-  CFFL_FormFiller* pFormFiller = GetFormFiller(pData->pWidget, FALSE);
-
-  if (!bEditOrList)
-    pFormFiller->OnKeyStroke(bExit, nFlag);
-}