Return unique_ptr from CFX_BinaryBuf::DetachBuffer()

core/fpdfapi/parser/cpdf_stream.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_STREAM_H_
 #define CORE_FPDFAPI_PARSER_CPDF_STREAM_H_
 
 #include <memory>
 #include <set>
 
 #include "core/fpdfapi/parser/cpdf_dictionary.h"
 #include "core/fpdfapi/parser/cpdf_object.h"
 #include "core/fxcrt/fx_basic.h"
 
 class CPDF_Stream : public CPDF_Object {
  public:
   CPDF_Stream();
 
   // Takes ownership of |pData|.
-  CPDF_Stream(uint8_t* pData,
+  CPDF_Stream(std::unique_ptr<uint8_t, FxFreeDeleter> pData,
               uint32_t size,
               std::unique_ptr<CPDF_Dictionary> pDict);
 
   ~CPDF_Stream() override;
 
   // CPDF_Object:
   Type GetType() const override;
   std::unique_ptr<CPDF_Object> Clone() const override;
   CPDF_Dictionary* GetDict() const override;
   CFX_WideString GetUnicodeText() const override;
@@ skipping 42 matching lines @@
 
 inline std::unique_ptr<CPDF_Stream> ToStream(std::unique_ptr<CPDF_Object> obj) {
   CPDF_Stream* pStream = ToStream(obj.get());
   if (!pStream)
     return nullptr;
   obj.release();
   return std::unique_ptr<CPDF_Stream>(pStream);
 }
 
 #endif  // CORE_FPDFAPI_PARSER_CPDF_STREAM_H_