Merge to XFA: Use override in more classes in core/

fpdfsdk/src/pdfwindow/PWL_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 "../../../core/include/fxcrt/fx_safe_types.h"
 #include "../../../core/include/fxcrt/fx_xml.h"
 #include "../../include/pdfwindow/PDFWindow.h"
 #include "../../include/pdfwindow/PWL_Caret.h"
@@ skipping 1185 matching lines @@
         }
       } while (pIterator->PrevWord());
     }
 
     range.Set(wpStart, wpEnd);
   }
 
   return range;
 }
 
-void CPWL_Edit::AjustArabicWords(const CPVT_WordRange& wr) {}
-
 void CPWL_Edit::GeneratePageObjects(
     CPDF_PageObjects* pPageObjects,
     const CPDF_Point& ptOffset,
     CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray) {
   IFX_Edit::GeneratePageObjects(
       pPageObjects, m_pEdit, ptOffset, NULL,
       CPWL_Utils::PWLColorToFXColor(GetTextColor(), GetTransparency()),
       ObjArray);
 }
 
 void CPWL_Edit::GeneratePageObjects(CPDF_PageObjects* pPageObjects,
                                     const CPDF_Point& ptOffset) {
   CFX_ArrayTemplate<CPDF_TextObject*> ObjArray;
   IFX_Edit::GeneratePageObjects(
       pPageObjects, m_pEdit, ptOffset, NULL,
       CPWL_Utils::PWLColorToFXColor(GetTextColor(), GetTransparency()),
       ObjArray);
 }