Avoid the ptr.reset(new XXX()) anti-pattern

core/fpdfapi/page/cpdf_tilingpattern.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/page/cpdf_tilingpattern.h"
 
 #include "core/fpdfapi/page/cpdf_form.h"
 #include "core/fpdfapi/parser/cpdf_dictionary.h"
 #include "core/fpdfapi/parser/cpdf_object.h"
 #include "core/fpdfapi/parser/cpdf_stream.h"
+#include "third_party/base/ptr_util.h"
 
 CPDF_TilingPattern::CPDF_TilingPattern(CPDF_Document* pDoc,
                                        CPDF_Object* pPatternObj,
                                        const CFX_Matrix& parentMatrix)
     : CPDF_Pattern(TILING, pDoc, pPatternObj, parentMatrix) {
   CPDF_Dictionary* pDict = m_pPatternObj->GetDict();
   m_Pattern2Form = pDict->GetMatrixFor("Matrix");
   m_bColored = pDict->GetIntegerFor("PaintType") == 1;
   m_Pattern2Form.Concat(parentMatrix);
 }
@@ skipping 17 matching lines @@
     return false;
 
   m_bColored = pDict->GetIntegerFor("PaintType") == 1;
   m_XStep = (FX_FLOAT)FXSYS_fabs(pDict->GetNumberFor("XStep"));
   m_YStep = (FX_FLOAT)FXSYS_fabs(pDict->GetNumberFor("YStep"));
 
   CPDF_Stream* pStream = m_pPatternObj->AsStream();
   if (!pStream)
     return false;
 
-  m_pForm.reset(new CPDF_Form(m_pDocument, nullptr, pStream));
+  m_pForm = pdfium::MakeUnique<CPDF_Form>(m_pDocument, nullptr, pStream);
   m_pForm->ParseContent(nullptr, &m_ParentMatrix, nullptr);
   m_BBox = pDict->GetRectFor("BBox");
   return true;
 }