Remove default parameters from CXFA_SimpleParser.

xfa/fxfa/parser/cxfa_simple_parser.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_CXFA_SIMPLE_PARSER_H_
 #define XFA_FXFA_PARSER_CXFA_SIMPLE_PARSER_H_
 
 #include <memory>
 
 #include "xfa/fde/xml/fde_xml_imp.h"
 #include "xfa/fxfa/include/fxfa_basic.h"
 
 class CXFA_Document;
 class CXFA_Node;
 class CXFA_XMLParser;
 class IFX_FileRead;
 class IFX_Pause;
 class IFX_Stream;
 
 class CXFA_SimpleParser {
  public:
   CXFA_SimpleParser(CXFA_Document* pFactory, bool bDocumentParser);
   ~CXFA_SimpleParser();
 
   int32_t StartParse(IFX_FileRead* pStream, XFA_XDPPACKET ePacketID);
-  int32_t DoParse(IFX_Pause* pPause = nullptr);
+  int32_t DoParse(IFX_Pause* pPause);
   int32_t ParseXMLData(const CFX_WideString& wsXML,
                        CFDE_XMLNode*& pXMLNode,
-                       IFX_Pause* pPause = nullptr);
+                       IFX_Pause* pPause);
   void ConstructXFANode(CXFA_Node* pXFANode, CFDE_XMLNode* pXMLNode);
   CXFA_Node* GetRootNode() const;
   CFDE_XMLDoc* GetXMLDoc() const;
   void CloseParser();
 
   void SetFactory(CXFA_Document* pFactory);
 
  private:
   CXFA_Node* ParseAsXDPPacket(CFDE_XMLNode* pXMLDocumentNode,
                               XFA_XDPPACKET ePacketID);
   CXFA_Node* ParseAsXDPPacket_XDP(CFDE_XMLNode* pXMLDocumentNode,
                                   XFA_XDPPACKET ePacketID);
   CXFA_Node* ParseAsXDPPacket_Config(CFDE_XMLNode* pXMLDocumentNode,
                                      XFA_XDPPACKET ePacketID);
   CXFA_Node* ParseAsXDPPacket_TemplateForm(CFDE_XMLNode* pXMLDocumentNode,
                                            XFA_XDPPACKET ePacketID);
   CXFA_Node* ParseAsXDPPacket_Data(CFDE_XMLNode* pXMLDocumentNode,
                                    XFA_XDPPACKET ePacketID);
   CXFA_Node* ParseAsXDPPacket_LocaleConnectionSourceSet(
       CFDE_XMLNode* pXMLDocumentNode,
       XFA_XDPPACKET ePacketID);
   CXFA_Node* ParseAsXDPPacket_Xdc(CFDE_XMLNode* pXMLDocumentNode,
                                   XFA_XDPPACKET ePacketID);
   CXFA_Node* ParseAsXDPPacket_User(CFDE_XMLNode* pXMLDocumentNode,
                                    XFA_XDPPACKET ePacketID);
   CXFA_Node* NormalLoader(CXFA_Node* pXFANode,
                           CFDE_XMLNode* pXMLDoc,
                           XFA_XDPPACKET ePacketID,
-                          FX_BOOL bUseAttribute = TRUE);
+                          FX_BOOL bUseAttribute);
   CXFA_Node* DataLoader(CXFA_Node* pXFANode,
                         CFDE_XMLNode* pXMLDoc,
                         FX_BOOL bDoTransform);
   CXFA_Node* UserPacketLoader(CXFA_Node* pXFANode, CFDE_XMLNode* pXMLDoc);
   void ParseContentNode(CXFA_Node* pXFANode,
                         CFDE_XMLNode* pXMLNode,
                         XFA_XDPPACKET ePacketID);
   void ParseDataValue(CXFA_Node* pXFANode,
                       CFDE_XMLNode* pXMLNode,
                       XFA_XDPPACKET ePacketID);
   void ParseDataGroup(CXFA_Node* pXFANode,
                       CFDE_XMLNode* pXMLNode,
                       XFA_XDPPACKET ePacketID);
   void ParseInstruction(CXFA_Node* pXFANode,
                         CFDE_XMLInstruction* pXMLInstruction,
                         XFA_XDPPACKET ePacketID);
 
   CXFA_XMLParser* m_pXMLParser;
   std::unique_ptr<CFDE_XMLDoc> m_pXMLDoc;
   std::unique_ptr<IFX_Stream, ReleaseDeleter<IFX_Stream>> m_pStream;
   IFX_FileRead* m_pFileRead;
   CXFA_Document* m_pFactory;
   CXFA_Node* m_pRootNode;
   XFA_XDPPACKET m_ePacketID;
   FX_BOOL m_bDocumentParser;
 };
 
 #endif  // XFA_FXFA_PARSER_CXFA_SIMPLE_PARSER_H_