Remove more unused widget styles

xfa/fwl/cfwl_edit.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 "xfa/fwl/cfwl_edit.h"
 
 #include <algorithm>
 #include <memory>
@@ skipping 644 matching lines @@
       params.dwAlignment |= FDE_TEXTEDITALIGN_Justified;
       break;
     }
     default: {
       params.dwAlignment |= FDE_TEXTEDITALIGN_Normal;
       break;
     }
   }
   if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_MultiLine) {
     params.dwMode |= FDE_TEXTEDITMODE_MultiLines;
-    if ((m_pProperties->m_dwStyles & FWL_WGTSTYLE_HScroll) == 0 &&
-        (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_AutoHScroll) == 0) {
+    if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_AutoHScroll) == 0) {
       params.dwMode |=
           FDE_TEXTEDITMODE_AutoLineWrap | FDE_TEXTEDITMODE_LimitArea_Horz;
     }
     if ((m_pProperties->m_dwStyles & FWL_WGTSTYLE_VScroll) == 0 &&
         (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_AutoVScroll) == 0) {
       params.dwMode |= FDE_TEXTEDITMODE_LimitArea_Vert;
     } else {
       params.fPlateHeight = 0x00FFFFFF;
     }
   } else if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_AutoHScroll) ==
@@ skipping 241 matching lines @@
   bool bShow =
       (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_ShowScrollbarFocus)
           ? (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) ==
                 FWL_WGTSTATE_Focused
           : true;
   if (bVert) {
     return bShow && (m_pProperties->m_dwStyles & FWL_WGTSTYLE_VScroll) &&
            (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_MultiLine) &&
            IsContentHeightOverflow();
   }
-  return bShow && (m_pProperties->m_dwStyles & FWL_WGTSTYLE_HScroll) &&
-         (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_MultiLine);
+  return false;
 }
 
 bool CFWL_Edit::IsContentHeightOverflow() {
   IFDE_TxtEdtPage* pPage = m_EdtEngine.GetPage(0);
   if (!pPage)
     return false;
   return pPage->GetContentsBox().height > m_rtEngine.height + 1.0f;
 }
 
 int32_t CFWL_Edit::AddDoRecord(std::unique_ptr<IFDE_TxtEdtDoRecord> pRecord) {
@@ skipping 648 matching lines @@
   pScrollBar->SetTrackPos(fPos);
   UpdateOffset(pScrollBar, fPos - iCurPos);
   UpdateCaret();
 
   CFX_RectF rect = GetWidgetRect();
   CFX_RectF rtInvalidate;
   rtInvalidate.Set(0, 0, rect.width + 2, rect.height + 2);
   RepaintRect(rtInvalidate);
   return true;
 }