Make AddIndirectObject() take a unique_ptr.

core/fpdfapi/parser/cpdf_dictionary.h

 // Copyright 2016 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
 
 #ifndef CORE_FPDFAPI_PARSER_CPDF_DICTIONARY_H_
 #define CORE_FPDFAPI_PARSER_CPDF_DICTIONARY_H_
 
 #include <map>
@@ skipping 43 matching lines @@
   CFX_Matrix GetMatrixFor(const CFX_ByteString& key) const;
   FX_FLOAT GetFloatFor(const CFX_ByteString& key) const {
     return GetNumberFor(key);
   }
 
   bool KeyExist(const CFX_ByteString& key) const;
   bool IsSignatureDict() const;
 
   // Set* functions invalidate iterators for the element with the key |key|.
   void SetFor(const CFX_ByteString& key, CPDF_Object* pObj);
+  void SetBooleanFor(const CFX_ByteString& key, bool bValue);
   void SetNameFor(const CFX_ByteString& key, const CFX_ByteString& name);
   void SetStringFor(const CFX_ByteString& key, const CFX_ByteString& str);
   void SetIntegerFor(const CFX_ByteString& key, int i);
   void SetNumberFor(const CFX_ByteString& key, FX_FLOAT f);
   void SetReferenceFor(const CFX_ByteString& key,
                        CPDF_IndirectObjectHolder* pDoc,
                        uint32_t objnum);
+  void SetReferenceFor(const CFX_ByteString& key,
+                       CPDF_IndirectObjectHolder* pDoc,
+                       CPDF_Object* pObj);
+
   void SetRectFor(const CFX_ByteString& key, const CFX_FloatRect& rect);
   void SetMatrixFor(const CFX_ByteString& key, const CFX_Matrix& matrix);
-  void SetBooleanFor(const CFX_ByteString& key, bool bValue);
 
   void ConvertToIndirectObjectFor(const CFX_ByteString& key,
                                   CPDF_IndirectObjectHolder* pHolder);
 
   // Invalidates iterators for the element with the key |key|.
   void RemoveFor(const CFX_ByteString& key);
 
   // Invalidates iterators for the element with the key |oldkey|.
   void ReplaceKey(const CFX_ByteString& oldkey, const CFX_ByteString& newkey);
 
@@ skipping 25 matching lines @@
 inline std::unique_ptr<CPDF_Dictionary> ToDictionary(
     std::unique_ptr<CPDF_Object> obj) {
   CPDF_Dictionary* pDict = ToDictionary(obj.get());
   if (!pDict)
     return nullptr;
   obj.release();
   return std::unique_ptr<CPDF_Dictionary>(pDict);
 }
 
 #endif  // CORE_FPDFAPI_PARSER_CPDF_DICTIONARY_H_