Remove CFX_MapPtrToPtr and templates.

xfa/fxfa/parser/xfa_object.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_OBJECT_H_
 #define XFA_FXFA_PARSER_XFA_OBJECT_H_
 
 #include <map>
@@ skipping 110 matching lines @@
 };
 enum XFA_SOM_MESSAGETYPE {
   XFA_SOM_ValidationMessage,
   XFA_SOM_FormatMessage,
   XFA_SOM_MandatoryMessage
 };
 
 using CXFA_NodeArray = CFX_ArrayTemplate<CXFA_Node*>;
 using CXFA_NodeStack = CFX_StackTemplate<CXFA_Node*>;
 using CXFA_NodeSet = std::unordered_set<CXFA_Node*>;
+
+typedef void (*PD_CALLBACK_FREEDATA)(void* pData);
 typedef void (*PD_CALLBACK_DUPLICATEDATA)(void*& pData);
 
 struct XFA_MAPDATABLOCKCALLBACKINFO {
   PD_CALLBACK_FREEDATA pFree;
   PD_CALLBACK_DUPLICATEDATA pCopy;
 };
 
 struct XFA_MAPDATABLOCK {
   uint8_t* GetData() const { return (uint8_t*)this + sizeof(XFA_MAPDATABLOCK); }
   XFA_MAPDATABLOCKCALLBACKINFO* pCallbackInfo;
@@ skipping 671 matching lines @@
 
 inline CXFA_Node* ToNode(CXFA_Object* pObj) {
   return pObj ? pObj->AsNode() : nullptr;
 }
 
 inline const CXFA_Node* ToNode(const CXFA_Object* pObj) {
   return pObj ? pObj->AsNode() : nullptr;
 }
 
 #endif  // XFA_FXFA_PARSER_XFA_OBJECT_H_