Revert of Move parser pointer to CPDF_Document

core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h

Index: core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h
diff --git a/core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h b/core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h
index 63fadf19d6bd8e731bb2eb6a05a4a6fcb60ade65..c29746fdd79d8d4554713686fc00e69d0ed61a13 100644
--- a/core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h
+++ b/core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h
@@ -19,32 +19,24 @@
   using iterator = std::map<uint32_t, CPDF_Object*>::iterator;
   using const_iterator = std::map<uint32_t, CPDF_Object*>::const_iterator;
 
-  CPDF_IndirectObjectHolder();
-  virtual ~CPDF_IndirectObjectHolder();
+  explicit CPDF_IndirectObjectHolder(CPDF_Parser* pParser);
+  ~CPDF_IndirectObjectHolder();
 
-  CPDF_Object* GetIndirectObject(uint32_t objnum) const;
-  CPDF_Object* GetOrParseIndirectObject(uint32_t objnum);
-
+  CPDF_Object* GetIndirectObject(uint32_t objnum);
+  uint32_t AddIndirectObject(CPDF_Object* pObj);
   void ReleaseIndirectObject(uint32_t objnum);
 
-  // The following take ownership of |pObj|.
-  uint32_t AddIndirectObject(CPDF_Object* pObj);
-  void ReplaceIndirectObject(CPDF_Object* pObj);
-  bool ReplaceIndirectObjectIfHigherGeneration(uint32_t objnum,
-                                               CPDF_Object* pObj);
+  // Takes ownership of |pObj|.
+  bool InsertIndirectObject(uint32_t objnum, CPDF_Object* pObj);
 
   uint32_t GetLastObjNum() const { return m_LastObjNum; }
-  void SetLastObjNum(uint32_t objnum) { m_LastObjNum = objnum; }
-
   iterator begin() { return m_IndirectObjs.begin(); }
   const_iterator begin() const { return m_IndirectObjs.begin(); }
   iterator end() { return m_IndirectObjs.end(); }
   const_iterator end() const { return m_IndirectObjs.end(); }
 
  protected:
-  virtual CPDF_Object* ParseIndirectObject(uint32_t objnum);
-
- private:
+  CPDF_Parser* m_pParser;
   uint32_t m_LastObjNum;
   std::map<uint32_t, CPDF_Object*> m_IndirectObjs;
 };