Cleanup xfa_document_datamerge files

xfa/fxfa/parser/xfa_layout_pagemgr_new.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/fxfa/parser/xfa_layout_pagemgr_new.h"
 
 #include "xfa/fxfa/app/xfa_ffnotify.h"
 #include "xfa/fxfa/parser/xfa_doclayout.h"
@@ skipping 1680 matching lines @@
     for (CXFA_ContainerLayoutItem* pContainerItem = iterator.MoveToNext();
          pContainerItem; pContainerItem = iterator.MoveToNext()) {
       CXFA_Node* pNode = pContainerItem->m_pFormNode;
       if (pNode->GetPacketID() != XFA_XDPPACKET_Template) {
         continue;
       }
       switch (pNode->GetElementType()) {
         case XFA_Element::PageSet: {
           CXFA_Node* pParentNode = pContainerItem->m_pParent->m_pFormNode;
           pContainerItem->m_pFormNode = XFA_NodeMerge_CloneOrMergeContainer(
-              pDocument, pParentNode, pContainerItem->m_pFormNode, TRUE);
+              pDocument, pParentNode, pContainerItem->m_pFormNode, TRUE,
+              nullptr);
         } break;
         case XFA_Element::PageArea: {
           CXFA_ContainerLayoutItem* pFormLayout = pContainerItem;
           CXFA_Node* pParentNode = pContainerItem->m_pParent->m_pFormNode;
           FX_BOOL bIsExistForm = TRUE;
           for (int32_t iLevel = 0; iLevel < 3; iLevel++) {
             pFormLayout = (CXFA_ContainerLayoutItem*)pFormLayout->m_pFirstChild;
             if (iLevel == 2) {
               while (pFormLayout &&
                      !XFA_ItemLayoutProcessor_IsTakingSpace(
@@ skipping 234 matching lines @@
   }
   pRootLayoutItem = m_pPageSetLayoutItemRoot;
   CXFA_ContainerLayoutItem* pNextLayout = nullptr;
   for (; pRootLayoutItem; pRootLayoutItem = pNextLayout) {
     pNextLayout = (CXFA_ContainerLayoutItem*)pRootLayoutItem->m_pNextSibling;
     SaveLayoutItem(pRootLayoutItem);
     delete pRootLayoutItem;
   }
   m_pPageSetLayoutItemRoot = nullptr;
 }