Use smart pointers for class owned pointers in xfa/fxfa

xfa/fxfa/parser/cxfa_resolveprocessor.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_resolveprocessor.h"
 
 #include "core/fxcrt/include/fx_ext.h"
 #include "xfa/fxfa/parser/cxfa_document.h"
 #include "xfa/fxfa/parser/cxfa_nodehelper.h"
 #include "xfa/fxfa/parser/cxfa_scriptcontext.h"
 #include "xfa/fxfa/parser/xfa_localemgr.h"
 #include "xfa/fxfa/parser/xfa_object.h"
 #include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
 CXFA_ResolveProcessor::CXFA_ResolveProcessor()
     : m_iCurStart(0), m_pNodeHelper(new CXFA_NodeHelper) {}
 
-CXFA_ResolveProcessor::~CXFA_ResolveProcessor() {
-  delete m_pNodeHelper;
-}
+CXFA_ResolveProcessor::~CXFA_ResolveProcessor() {}
 
 int32_t CXFA_ResolveProcessor::Resolve(CXFA_ResolveNodesData& rnd) {
   if (!rnd.m_CurNode) {
     return -1;
   }
   if (!rnd.m_CurNode->IsNode()) {
     if (rnd.m_dwStyles & XFA_RESOLVENODE_Attributes) {
       return ResolveForAttributeRs(rnd.m_CurNode, rnd,
                                    rnd.m_wsName.AsStringC());
     }
@@ skipping 782 matching lines @@
       m_wsCondition(),
       m_nLevel(0),
       m_Nodes(),
       m_dwStyles(XFA_RESOLVENODE_Children),
       m_pScriptAttribute(nullptr),
       m_dwFlag(XFA_RESOVENODE_RSTYPE_Nodes) {}
 
 CXFA_ResolveNodesData::~CXFA_ResolveNodesData() {
   m_Nodes.RemoveAll();
 }