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

xfa/fxfa/parser/cxfa_scriptcontext.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 "xfa/fxfa/parser/cxfa_scriptcontext.h"
 
 #include <utility>
 
 #include "core/fxcrt/fx_ext.h"
+#include "third_party/base/ptr_util.h"
 #include "fxjs/cfxjse_arguments.h"
 #include "fxjs/cfxjse_class.h"
 #include "fxjs/cfxjse_value.h"
 #include "xfa/fxfa/app/xfa_ffnotify.h"
 #include "xfa/fxfa/cxfa_eventparam.h"
 #include "xfa/fxfa/parser/cxfa_document.h"
 #include "xfa/fxfa/parser/cxfa_nodehelper.h"
 #include "xfa/fxfa/parser/cxfa_resolveprocessor.h"
 #include "xfa/fxfa/parser/xfa_basic_data.h"
 #include "xfa/fxfa/parser/xfa_localemgr.h"
@@ skipping 113 matching lines @@
   }
   m_mapVariableToContext.RemoveAll();
 
   m_upObjectArray.RemoveAll();
 }
 
 void CXFA_ScriptContext::Initialize(v8::Isolate* pIsolate) {
   m_pIsolate = pIsolate;
   DefineJsContext();
   DefineJsClass();
-  m_ResolveProcessor.reset(new CXFA_ResolveProcessor);
+  m_ResolveProcessor = pdfium::MakeUnique<CXFA_ResolveProcessor>();
 }
+
 bool CXFA_ScriptContext::RunScript(XFA_SCRIPTLANGTYPE eScriptType,
                                    const CFX_WideStringC& wsScript,
                                    CFXJSE_Value* hRetValue,
                                    CXFA_Object* pThisObject) {
   CFX_ByteString btScript;
   XFA_SCRIPTLANGTYPE eSaveType = m_eScriptType;
   m_eScriptType = eScriptType;
   if (eScriptType == XFA_SCRIPTLANGTYPE_Formcalc) {
     if (!m_FM2JSContext) {
       m_FM2JSContext.reset(
@@ skipping 606 matching lines @@
     return;
   if (nodes.GetSize() > 0)
     m_pScriptNodeArray->Copy(nodes);
 }
 void CXFA_ScriptContext::AddNodesOfRunScript(CXFA_Node* pNode) {
   if (!m_pScriptNodeArray)
     return;
   if (m_pScriptNodeArray->Find(pNode) == -1)
     m_pScriptNodeArray->Add(pNode);
 }