Remove some objnum locals with AddIndirectObject

core/fpdfapi/fpdf_parser/cfdf_document.cpp

Index: core/fpdfapi/fpdf_parser/cfdf_document.cpp
diff --git a/core/fpdfapi/fpdf_parser/cfdf_document.cpp b/core/fpdfapi/fpdf_parser/cfdf_document.cpp
index 92b20cafd83f83c9101a7ef826ec185d73a0fb69..c602f634ad9ecd13b5c8d065bf35ecff084150b3 100644
--- a/core/fpdfapi/fpdf_parser/cfdf_document.cpp
+++ b/core/fpdfapi/fpdf_parser/cfdf_document.cpp
@@ -25,8 +25,7 @@ CFDF_Document* CFDF_Document::CreateNewDoc() {
   CFDF_Document* pDoc = new CFDF_Document;
   pDoc->m_pRootDict = new CPDF_Dictionary;
   pDoc->AddIndirectObject(pDoc->m_pRootDict);
-  CPDF_Dictionary* pFDFDict = new CPDF_Dictionary;
-  pDoc->m_pRootDict->SetFor("FDF", pFDFDict);
+  pDoc->m_pRootDict->SetFor("FDF", new CPDF_Dictionary);
   return pDoc;
 }