Replace a few more std::unique_ptr.reset() with WrapUnique assignments.

core/fpdfapi/fpdf_parser/include/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_FPDF_PARSER_INCLUDE_CPDF_STREAM_H_
 #define CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_STREAM_H_
 
 #include <memory>
 #include <set>
 
 #include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_object.h"
 #include "core/fxcrt/include/fx_basic.h"
 
 class CPDF_Stream : public CPDF_Object {
  public:
   CPDF_Stream();
 
-  // Takes onwership of |pData| and |pDict|.
+  // Takes ownership of |pData| and |pDict|.
   CPDF_Stream(uint8_t* pData, uint32_t size, CPDF_Dictionary* pDict);
 
   // CPDF_Object.
   Type GetType() const override;
   CPDF_Object* Clone() const override;
   CPDF_Dictionary* GetDict() const override;
   CFX_WideString GetUnicodeText() const override;
   bool IsStream() const override;
   CPDF_Stream* AsStream() override;
   const CPDF_Stream* AsStream() const override;
@@ skipping 20 matching lines @@
       std::set<const CPDF_Object*>* pVisited) const override;
 
   std::unique_ptr<CPDF_Dictionary, ReleaseDeleter<CPDF_Dictionary>> m_pDict;
   bool m_bMemoryBased = true;
   uint32_t m_dwSize = 0;
   std::unique_ptr<uint8_t, FxFreeDeleter> m_pDataBuf;
   IFX_FileRead* m_pFile = nullptr;
 };
 
 #endif  // CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_STREAM_H_