Revert "Re-land "Assert that only 0-numbered objects are Released()""

core/fpdfapi/parser/cpdf_stream.cpp

 // 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
 
 #include "core/fpdfapi/parser/cpdf_stream.h"
 
 #include "core/fpdfapi/parser/cpdf_dictionary.h"
 #include "core/fpdfapi/parser/cpdf_stream_acc.h"
 #include "core/fpdfapi/parser/fpdf_parser_decode.h"
 #include "third_party/base/numerics/safe_conversions.h"
 #include "third_party/base/stl_util.h"
 
 CPDF_Stream::CPDF_Stream() {}
 
 CPDF_Stream::CPDF_Stream(uint8_t* pData, uint32_t size, CPDF_Dictionary* pDict)
     : m_pDict(pDict), m_dwSize(size), m_pDataBuf(pData) {}
 
-CPDF_Stream::~CPDF_Stream() {
-  m_ObjNum = kInvalidObjNum;
-  if (m_pDict && m_pDict->GetObjNum() == kInvalidObjNum)
-    m_pDict.release();  // lowercase release, release ownership.
-}
+CPDF_Stream::~CPDF_Stream() {}
 
 CPDF_Object::Type CPDF_Stream::GetType() const {
   return STREAM;
 }
 
 CPDF_Dictionary* CPDF_Stream::GetDict() const {
   return m_pDict.get();
 }
 
 bool CPDF_Stream::IsStream() const {
@@ skipping 76 matching lines @@
     FXSYS_memcpy(buf, m_pDataBuf.get() + offset, size);
 
   return TRUE;
 }
 
 CFX_WideString CPDF_Stream::GetUnicodeText() const {
   CPDF_StreamAcc stream;
   stream.LoadAllData(this, FALSE);
   return PDF_DecodeText(stream.GetData(), stream.GetSize());
 }