Remove CFX_Matrix::Copy() in favor of assignment

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 <memory>
 #include <utility>
@@ skipping 759 matching lines @@
   SetGraphicStates(pFormObj.get(), TRUE, TRUE, TRUE);
   m_pObjectHolder->GetPageObjectList()->push_back(std::move(pFormObj));
 }
 
 CPDF_ImageObject* CPDF_StreamContentParser::AddImage(CPDF_Stream* pStream,
                                                      CPDF_Image* pImage,
                                                      bool bInline) {
   if (!pStream && !pImage)
     return nullptr;
 
-  CFX_Matrix ImageMatrix;
-  ImageMatrix.Copy(m_pCurStates->m_CTM);
+  CFX_Matrix ImageMatrix = m_pCurStates->m_CTM;
   ImageMatrix.Concat(m_mtContentToUser);
 
   std::unique_ptr<CPDF_ImageObject> pImageObj(new CPDF_ImageObject);
   if (pImage) {
     pImageObj->SetUnownedImage(
         m_pDocument->GetPageData()->GetImage(pImage->GetStream()));
   } else if (pStream->GetObjNum()) {
     pImageObj->SetUnownedImage(m_pDocument->LoadImageF(pStream));
   } else {
     pImageObj->SetOwnedImage(
@@ skipping 880 matching lines @@
         } else {
           PDF_ReplaceAbbr(pElement);
         }
       }
       break;
     }
     default:
       break;
   }
 }