Remove dead code that was reactivated when fixing overrides.

fpdfsdk/src/pdfwindow/PWL_ListBox.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/pdfwindow/PDFWindow.h"
 #include "../../include/pdfwindow/PWL_Wnd.h"
 #include "../../include/pdfwindow/PWL_ListBox.h"
 #include "../../include/pdfwindow/PWL_Utils.h"
@@ skipping 356 matching lines @@
 void CPWL_ListBox::RePosChildWnd() {
   CPWL_Wnd::RePosChildWnd();
 
   if (m_pList)
     m_pList->SetPlateRect(GetListRect());
 }
 
 void CPWL_ListBox::OnNotifySelChanged(FX_BOOL bKeyDown,
                                       FX_BOOL& bExit,
                                       FX_DWORD nFlag) {
-  if (m_pFillerNotify) {
-    FX_BOOL bRC = TRUE;
-    CFX_WideString swChange = GetText();
-    CFX_WideString strChangeEx;
-    int nSelStart = 0;
-    int nSelEnd = swChange.GetLength();
-    m_pFillerNotify->OnBeforeKeyStroke(FALSE, GetAttachedData(), 0, swChange,
-                                       strChangeEx, nSelStart, nSelEnd,
-                                       bKeyDown, bRC, bExit, nFlag);
-    if (bExit)
-      return;
+  if (!m_pFillerNotify)
+    return;
 
-    m_pFillerNotify->OnAfterKeyStroke(FALSE, GetAttachedData(), bExit, nFlag);
-  }
+  FX_BOOL bRC = TRUE;
+  CFX_WideString swChange = GetText();
+  CFX_WideString strChangeEx;
+  int nSelStart = 0;
+  int nSelEnd = swChange.GetLength();
+  m_pFillerNotify->OnBeforeKeyStroke(GetAttachedData(), swChange, strChangeEx,
+                                     nSelStart, nSelEnd, bKeyDown, bRC, bExit,
+                                     nFlag);
 }
 
 CPDF_Rect CPWL_ListBox::GetFocusRect() const {
   if (m_pList && m_pList->IsMultipleSel()) {
     CPDF_Rect rcCaret = m_pList->GetItemRect(m_pList->GetCaret());
     rcCaret.Intersect(GetClientRect());
     return rcCaret;
   }
 
   return CPWL_Wnd::GetFocusRect();
@@ skipping 132 matching lines @@
   if (zDelta < 0) {
     m_pList->OnVK_DOWN(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
   } else {
     m_pList->OnVK_UP(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
   }
 
   FX_BOOL bExit = FALSE;
   OnNotifySelChanged(FALSE, bExit, nFlag);
   return TRUE;
 }