Remove default argument from CPDF_Dictionary::SetAt().

core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include <set>
 #include <utility>
 #include <vector>
 
@@ skipping 848 matching lines @@
                           (pRoot->GetType() == PDFOBJ_REFERENCE &&
                            (FX_DWORD)m_CrossRef.GetSize() >
                                ((CPDF_Reference*)pRoot)->GetRefObjNum() &&
                            m_CrossRef.GetAt(((CPDF_Reference*)pRoot)
                                                 ->GetRefObjNum()) != 0)) {
                         FX_POSITION pos = pTrailer->GetStartPos();
                         while (pos) {
                           CFX_ByteString key;
                           CPDF_Object* pObj =
                               pTrailer->GetNextElement(pos, key);
-                          m_pTrailer->SetAt(key, pObj->Clone(), m_pDocument);
+                          m_pTrailer->SetAtWithIndirect(key, pObj->Clone(),
+                                                        m_pDocument);
                         }
                         pObj->Release();
                       } else {
                         pObj->Release();
                       }
                     } else {
                       if (pObj->IsStream()) {
                         m_pTrailer = ToDictionary(pTrailer->Clone());
                         pObj->Release();
                       } else {
@@ skipping 3728 matching lines @@
   return FALSE;
 }
 CPDF_PageNode::~CPDF_PageNode() {
   int32_t iSize = m_childNode.GetSize();
   for (int32_t i = 0; i < iSize; ++i) {
     CPDF_PageNode* pNode = (CPDF_PageNode*)m_childNode[i];
     delete pNode;
   }
   m_childNode.RemoveAll();
 }