Revert "Make CPDF_Object containers hold objects via unique pointers."

fpdfsdk/fpdf_transformpage.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 "public/fpdf_transformpage.h"
 
 #include "core/fpdfapi/page/cpdf_clippath.h"
 #include "core/fpdfapi/page/cpdf_page.h"
@@ skipping 154 matching lines @@
       }
     }
   }
 
   // Need to transform the patterns as well.
   CPDF_Dictionary* pRes = pPageDic->GetDictFor("Resources");
   if (pRes) {
     CPDF_Dictionary* pPattenDict = pRes->GetDictFor("Pattern");
     if (pPattenDict) {
       for (const auto& it : *pPattenDict) {
-        CPDF_Object* pObj = it.second.get();
+        CPDF_Object* pObj = it.second;
         if (pObj->IsReference())
           pObj = pObj->GetDirect();
 
         CPDF_Dictionary* pDict = nullptr;
         if (pObj->IsDictionary())
           pDict = pObj->AsDictionary();
         else if (CPDF_Stream* pObjStream = pObj->AsStream())
           pDict = pObjStream->GetDict();
         else
           continue;
@@ skipping 141 matching lines @@
       } else if (pDirectObj->IsStream()) {
         pContentArray = new CPDF_Array();
         pContentArray->AddReference(pDoc, pStream->GetObjNum());
         pContentArray->AddReference(pDoc, pDirectObj->GetObjNum());
         pPageDic->SetReferenceFor("Contents", pDoc,
                                   pDoc->AddIndirectObject(pContentArray));
       }
     }
   }
 }