Use std::map in CXFA_ItemLayoutProcessor

xfa/fxfa/parser/xfa_layout_itemlayout.h

 // 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
 
 #ifndef XFA_FXFA_PARSER_XFA_LAYOUT_ITEMLAYOUT_H_
 #define XFA_FXFA_PARSER_XFA_LAYOUT_ITEMLAYOUT_H_
 
 #include <float.h>
 
 #include <list>
+#include <map>
 
 #include "core/fxcrt/include/fx_basic.h"
 #include "xfa/fxfa/parser/xfa_doclayout.h"
 #include "xfa/fxfa/parser/xfa_document_layout_imp.h"
 
 #define XFA_LAYOUT_INVALIDNODE ((CXFA_Node*)(intptr_t)-1)
 #define XFA_LAYOUT_FLOAT_PERCISION (0.0005f)
 #define XFA_LAYOUT_FLOAT_MAX FLT_MAX
 
 class CXFA_ContainerLayoutItem;
@@ skipping 152 matching lines @@
   CXFA_ContentLayoutItem* m_pOldLayoutItem;
   CXFA_Node* m_pCurChildNode;
   CXFA_ItemLayoutProcessor* m_pCurChildPreprocessor;
   XFA_ItemLayoutProcessorStages m_nCurChildNodeStage;
   FX_FLOAT m_fUsedSize;
   CXFA_LayoutPageMgr* m_pPageMgr;
   std::list<CXFA_Node*> m_PendingNodes;
   FX_BOOL m_bBreakPending;
   CFX_ArrayTemplate<FX_FLOAT> m_rgSpecifiedColumnWidths;
   CFX_ArrayTemplate<CXFA_ContentLayoutItem*> m_arrayKeepItems;
-  CFX_MapPtrToPtr m_PendingNodesCount;
+  std::map<CXFA_Node*, int32_t> m_PendingNodesCount;
   FX_FLOAT m_fLastRowWidth;
   FX_FLOAT m_fLastRowY;
   FX_FLOAT m_fWidthLimite;
   FX_BOOL m_bUseInheriated;
   XFA_ItemLayoutProcessorResult m_ePreProcessRs;
   FX_BOOL m_bHasAvailHeight;
 };
 FX_BOOL XFA_ItemLayoutProcessor_IsTakingSpace(CXFA_Node* pNode);
 
 #endif  // XFA_FXFA_PARSER_XFA_LAYOUT_ITEMLAYOUT_H_