Remove CLASSHASH defines in favour of an enum class.

xfa/fwl/basewidget/ifwl_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 XFA_FWL_BASEWIDGET_IFWL_EDIT_H_
 #define XFA_FWL_BASEWIDGET_IFWL_EDIT_H_
 
 #include <vector>
 
 #include "xfa/fwl/core/cfwl_event.h"
 #include "xfa/fwl/core/ifwl_dataprovider.h"
 #include "xfa/fwl/lightwidget/cfwl_widget.h"
 
 #define FWL_CLASS_Edit L"FWL_EDIT"
-#define FWL_CLASSHASH_Edit 2893987822
 #define FWL_STYLEEXT_EDT_ReadOnly (1L << 0)
 #define FWL_STYLEEXT_EDT_MultiLine (1L << 1)
 #define FWL_STYLEEXT_EDT_WantReturn (1L << 2)
 #define FWL_STYLEEXT_EDT_NoHideSel (1L << 3)
 #define FWL_STYLEEXT_EDT_AutoHScroll (1L << 4)
 #define FWL_STYLEEXT_EDT_AutoVScroll (1L << 5)
 #define FWL_STYLEEXT_EDT_NoRedoUndo (1L << 6)
 #define FWL_STYLEEXT_EDT_Validate (1L << 7)
 #define FWL_STYLEEXT_EDT_Password (1L << 8)
 #define FWL_STYLEEXT_EDT_Number (1L << 9)
@@ skipping 117 matching lines @@
   FX_BOOL GetSuggestWords(CFX_PointF pointf,
                           std::vector<CFX_ByteString>& sSuggest);
   FX_BOOL ReplaceSpellCheckWord(CFX_PointF pointf,
                                 const CFX_ByteStringC& bsReplace);
 
  protected:
   IFWL_Edit();
 };
 
 #endif  // XFA_FWL_BASEWIDGET_IFWL_EDIT_H_