Fix all the code which has duplicate variable declarations

xfa/fwl/basewidget/fwl_comboboximp.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_comboboximp.h"
 
 #include "xfa/fde/cfde_txtedtengine.h"
 #include "xfa/fde/tto/fde_textout.h"
@@ skipping 642 matching lines @@
     pTheme->DrawBackground(&param);
     if (m_iCurSel >= 0) {
       if (!m_pListBox)
         return FWL_Error::Indefinite;
       CFX_WideString wsText;
       IFWL_ComboBoxDP* pData =
           static_cast<IFWL_ComboBoxDP*>(m_pProperties->m_pDataProvider);
       IFWL_ListItem* hItem = pData->GetItem(m_pInterface, m_iCurSel);
       static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl())
           ->GetItemText(hItem, wsText);
-      CFWL_ThemeText param;
-      param.m_pWidget = m_pInterface;
-      param.m_iPart = CFWL_Part::Caption;
-      param.m_dwStates = m_iBtnState;
-      param.m_pGraphics = pGraphics;
-      param.m_matrix.Concat(*pMatrix);
-      param.m_rtPart = rtTextBk;
-      param.m_dwStates = (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused)
-                             ? CFWL_PartState_Selected
-                             : CFWL_PartState_Normal;
-      param.m_wsText = wsText;
-      param.m_dwTTOStyles = FDE_TTOSTYLE_SingleLine;
-      param.m_iTTOAlign = FDE_TTOALIGNMENT_CenterLeft;
-      pTheme->DrawText(&param);
+      CFWL_ThemeText theme_text;
+      theme_text.m_pWidget = m_pInterface;
+      theme_text.m_iPart = CFWL_Part::Caption;
+      theme_text.m_dwStates = m_iBtnState;
+      theme_text.m_pGraphics = pGraphics;
+      theme_text.m_matrix.Concat(*pMatrix);
+      theme_text.m_rtPart = rtTextBk;
+      theme_text.m_dwStates = (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused)
+                                  ? CFWL_PartState_Selected
+                                  : CFWL_PartState_Normal;
+      theme_text.m_wsText = wsText;
+      theme_text.m_dwTTOStyles = FDE_TTOSTYLE_SingleLine;
+      theme_text.m_iTTOAlign = FDE_TTOALIGNMENT_CenterLeft;
+      pTheme->DrawText(&theme_text);
     }
   }
   {
     CFWL_ThemeBackground param;
     param.m_pWidget = m_pInterface;
     param.m_iPart = CFWL_Part::DropDownButton;
     param.m_dwStates = (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled)
                            ? CFWL_PartState_Disabled
                            : m_iBtnState;
     param.m_pGraphics = pGraphics;
@@ skipping 1163 matching lines @@
   m_pComboBox->ShowDropList(FALSE);
 }
 void CFWL_ComboProxyImpDelegate::OnFocusChanged(CFWL_MsgKillFocus* pMsg,
                                                 FX_BOOL bSet) {
   if (!bSet) {
     if (pMsg->m_pSetFocus == NULL) {
       m_pComboBox->ShowDropList(FALSE);
     }
   }
 }