Use string pools in some dictionaries

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 01829481730f2acccbf8f56170468c190c29ce13..d526fae6efc6b118d8220cda10a93e62333f3eb8 100644
--- a/core/fpdfapi/fpdf_parser/cfdf_document.cpp
+++ b/core/fpdfapi/fpdf_parser/cfdf_document.cpp
@@ -23,10 +23,10 @@ CFDF_Document::~CFDF_Document() {
 
 CFDF_Document* CFDF_Document::CreateNewDoc() {
   CFDF_Document* pDoc = new CFDF_Document;
-  pDoc->m_pRootDict = new CPDF_Dictionary;
+  CFX_ByteStringPool* pPool = pDoc->GetByteStringPool();
+  pDoc->m_pRootDict = new CPDF_Dictionary(pPool);
   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(pPool));
   return pDoc;
 }