Move parser pointer to CPDF_Document

core/fpdfapi/fpdf_parser/include/cpdf_document.h

Index: core/fpdfapi/fpdf_parser/include/cpdf_document.h
diff --git a/core/fpdfapi/fpdf_parser/include/cpdf_document.h b/core/fpdfapi/fpdf_parser/include/cpdf_document.h
index 4a12ea97dc797274a12e8797f0505023f1005867..fe856777ff7906d99c9490efac2425c2227d5ba5 100644
--- a/core/fpdfapi/fpdf_parser/include/cpdf_document.h
+++ b/core/fpdfapi/fpdf_parser/include/cpdf_document.h
@@ -40,7 +40,7 @@ class JBig2_DocumentContext;
 class CPDF_Document : public CPDF_IndirectObjectHolder {
  public:
   explicit CPDF_Document(CPDF_Parser* pParser);
-  ~CPDF_Document();
+  ~CPDF_Document() override;
 
   CPDF_Parser* GetParser() const { return m_pParser; }
   CPDF_Dictionary* GetRoot() const { return m_pRootDict; }
@@ -51,6 +51,8 @@ class CPDF_Document : public CPDF_IndirectObjectHolder {
     id2 = m_ID2;
   }
 
+  CPDF_Object* GetIndirectObjectIfValid(uint32_t objnum) override;
+
   int GetPageCount() const;
   CPDF_Dictionary* GetPage(int iPage);
   int GetPageIndex(uint32_t objnum);
@@ -126,6 +128,7 @@ class CPDF_Document : public CPDF_IndirectObjectHolder {
                     int level = 0);
   FX_BOOL CheckOCGVisible(CPDF_Dictionary* pOCG, FX_BOOL bPrinting);
 
+  CPDF_Parser* m_pParser;
   CPDF_Dictionary* m_pRootDict;
   CPDF_Dictionary* m_pInfoDict;
   CFX_ByteString m_ID1;