Remove the CFWL_EventType::DrawItem

xfa/fwl/core/ifwl_combobox.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/core/ifwl_combobox.h"
 
 #include "third_party/base/ptr_util.h"
 #include "xfa/fde/cfde_txtedtengine.h"
@@ skipping 829 matching lines @@
       break;
     default:
       break;
   }
 
   IFWL_Widget::OnProcessMessage(pMessage);
 }
 
 void IFWL_ComboBox::OnProcessEvent(CFWL_Event* pEvent) {
   CFWL_EventType dwFlag = pEvent->GetClassID();
-  if (dwFlag == CFWL_EventType::DrawItem) {
-    CFWL_EvtLtbDrawItem* pDrawItemEvent =
-        static_cast<CFWL_EvtLtbDrawItem*>(pEvent);
-    CFWL_EvtCmbDrawItem pTemp;
-    pTemp.m_pSrcTarget = this;
-    pTemp.m_pGraphics = pDrawItemEvent->m_pGraphics;
-    pTemp.m_index = pDrawItemEvent->m_index;
-    pTemp.m_rtItem = pDrawItemEvent->m_rect;
-    DispatchEvent(&pTemp);
-  } else if (dwFlag == CFWL_EventType::Scroll) {
+  if (dwFlag == CFWL_EventType::Scroll) {
     CFWL_EvtScroll* pScrollEvent = static_cast<CFWL_EvtScroll*>(pEvent);
     CFWL_EvtScroll pScrollEv;
     pScrollEv.m_pSrcTarget = this;
     pScrollEv.m_iScrollCode = pScrollEvent->m_iScrollCode;
     pScrollEv.m_fPos = pScrollEvent->m_fPos;
     DispatchEvent(&pScrollEv);
   } else if (dwFlag == CFWL_EventType::TextChanged) {
     CFWL_EvtTextChanged* pTextChangedEvent =
         static_cast<CFWL_EvtTextChanged*>(pEvent);
     CFWL_EvtCmbEditChanged pTemp;
@@ skipping 271 matching lines @@
       else
         iCurSel++;
     }
     m_iCurSel = iCurSel;
     SyncEditText(m_iCurSel);
     return;
   }
   if (m_pEdit)
     m_pEdit->GetDelegate()->OnProcessMessage(pMsg);
 }