Move CPDF_Document insert methods from namespace

core/fpdfapi/parser/cpdf_document.h

Index: core/fpdfapi/parser/cpdf_document.h
diff --git a/core/fpdfapi/parser/cpdf_document.h b/core/fpdfapi/parser/cpdf_document.h
index d8e5cb977ed545bd06052d930a58e7e424377551..eea2383bf93b588d7145b5ed6cdb4025d784a056 100644
--- a/core/fpdfapi/parser/cpdf_document.h
+++ b/core/fpdfapi/parser/cpdf_document.h
@@ -124,6 +124,14 @@ class CPDF_Document : public CPDF_IndirectObjectHolder {
       bool bVert,
       CFX_ByteString basefont,
       std::function<void(FX_WCHAR, FX_WCHAR, CPDF_Array*)> Insert);
+  int InsertDeletePDFPage(CPDF_Dictionary* pPages,
+                          int nPagesToGo,
+                          CPDF_Dictionary* pPage,
+                          bool bInsert,
+                          std::set<CPDF_Dictionary*>* pVisited);
+  int InsertNewPage(int iPage,
+                    CPDF_Dictionary* pPageDict,
+                    CFX_ArrayTemplate<uint32_t>& pageList);
 
   std::unique_ptr<CPDF_Parser> m_pParser;
   CPDF_Dictionary* m_pRootDict;