Change class member variables in raw pointer type into unique_ptr

core/fpdfapi/fpdf_page/fpdf_page_parser.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 "core/fpdfapi/fpdf_page/pageint.h"
 
 #include <vector>
 
@@ skipping 733 matching lines @@
     m_pLastImage = pObj->m_pImage;
     if (!m_pObjectHolder->HasImageMask())
       m_pObjectHolder->SetHasImageMask(m_pLastImage->IsMask());
   } else if (type == "Form") {
     AddForm(pXObject);
   }
 }
 
 void CPDF_StreamContentParser::AddForm(CPDF_Stream* pStream) {
   std::unique_ptr<CPDF_FormObject> pFormObj(new CPDF_FormObject);
-  pFormObj->m_pForm =
-      new CPDF_Form(m_pDocument, m_pPageResources, pStream, m_pResources);
+  pFormObj->m_pForm.reset(
+      new CPDF_Form(m_pDocument, m_pPageResources, pStream, m_pResources));
   pFormObj->m_FormMatrix = m_pCurStates->m_CTM;
   pFormObj->m_FormMatrix.Concat(m_mtContentToUser);
   CPDF_AllStates status;
   status.m_GeneralState = m_pCurStates->m_GeneralState;
   status.m_GraphState = m_pCurStates->m_GraphState;
   status.m_ColorState = m_pCurStates->m_ColorState;
   status.m_TextState = m_pCurStates->m_TextState;
   pFormObj->m_pForm->ParseContent(&status, nullptr, nullptr, m_Level + 1);
   if (!m_pObjectHolder->BackgroundAlphaNeeded() &&
       pFormObj->m_pForm->BackgroundAlphaNeeded()) {
@@ skipping 915 matching lines @@
         } else {
           PDF_ReplaceAbbr(pElement);
         }
       }
       break;
     }
     default:
       break;
   }
 }