Fix all the code which has duplicate variable declarations

xfa/fwl/basewidget/fwl_listboximp.cpp

Index: xfa/fwl/basewidget/fwl_listboximp.cpp
diff --git a/xfa/fwl/basewidget/fwl_listboximp.cpp b/xfa/fwl/basewidget/fwl_listboximp.cpp
index 9b05a7fee4a4a6dfb416baac3d811505c50ca345..bb9d7bc969c81c3c9be95c650a394514a5a5d486 100644
--- a/xfa/fwl/basewidget/fwl_listboximp.cpp
+++ b/xfa/fwl/basewidget/fwl_listboximp.cpp
@@ -728,8 +728,6 @@ CFX_SizeF CFWL_ListBoxImp::CalcSize(FX_BOOL bAutoSize) {
   if (m_pProperties->m_pThemeProvider->IsCustomizedLayout(m_pInterface)) {
     IFWL_ListBoxDP* pData =
         static_cast<IFWL_ListBoxDP*>(m_pProperties->m_pDataProvider);
-    if (!bAutoSize) {
-    }
     int32_t iCount = pData->CountItems(m_pInterface);
     for (int32_t i = 0; i < iCount; i++) {
       FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, i);
@@ -743,9 +741,9 @@ CFX_SizeF CFWL_ListBoxImp::CalcSize(FX_BOOL bAutoSize) {
       if (!bAutoSize) {
         CFX_RectF rtItem;
         rtItem.Set(m_rtClient.left, m_rtClient.top + fs.y, r.width, r.height);
-        IFWL_ListBoxDP* pData =
+        IFWL_ListBoxDP* pBox =
             static_cast<IFWL_ListBoxDP*>(m_pProperties->m_pDataProvider);
-        pData->SetItemRect(m_pInterface, hItem, rtItem);
+        pBox->SetItemRect(m_pInterface, hItem, rtItem);
       }
       fs.y += r.height;
       if (fs.x < r.width) {