Remove CFWL_Note.

xfa/fwl/basewidget/fwl_barcodeimp.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/basewidget/fwl_barcodeimp.h"
 
 #include "xfa/fwl/basewidget/fwl_editimp.h"
 #include "xfa/fwl/basewidget/fxmath_barcodeimp.h"
@@ skipping 199 matching lines @@
   if (!m_pBarcodeEngine) {
     return TRUE;
   }
   BC_TYPE tEngineType = m_pBarcodeEngine->GetType();
   if (tEngineType == BC_QR_CODE || tEngineType == BC_PDF417 ||
       tEngineType == BC_DATAMATRIX) {
     return TRUE;
   }
   return FALSE;
 }
+
 CFWL_BarcodeImpDelegate::CFWL_BarcodeImpDelegate(CFWL_BarcodeImp* pOwner)
     : CFWL_EditImpDelegate(pOwner) {}
+
 FWL_ERR CFWL_BarcodeImpDelegate::OnProcessEvent(CFWL_Event* pEvent) {
-  uint32_t dwFlag = pEvent->GetClassID();
-  if (dwFlag == FWL_EVTHASH_EDT_TextChanged) {
+  if (pEvent->GetClassID() == CFWL_EventType::TextChanged) {
     CFWL_BarcodeImp* pOwner = static_cast<CFWL_BarcodeImp*>(m_pOwner);
     pOwner->ReleaseBarcodeEngine();
     pOwner->m_dwStatus = XFA_BCS_NeedUpdate;
   }
   return CFWL_EditImpDelegate::OnProcessEvent(pEvent);
 }