Replace CFX_DWordArray with CFX_ArrayTemplate<FX_DWORD>.

core/fpdfapi/fpdf_parser/cpdf_data_avail.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/fpdf_parser/include/ipdf_data_avail.h"
 
 #include "core/fpdfapi/fpdf_parser/cpdf_data_avail.h"
 #include "core/fpdfapi/fpdf_parser/fpdf_parser_utility.h"
@@ skipping 481 matching lines @@
 bool CPDF_DataAvail::IsFirstCheck(int iPage) {
   return m_pageMapCheckState.insert(iPage).second;
 }
 
 void CPDF_DataAvail::ResetFirstCheck(int iPage) {
   m_pageMapCheckState.erase(iPage);
 }
 
 FX_BOOL CPDF_DataAvail::CheckPage(IPDF_DataAvail::DownloadHints* pHints) {
   FX_DWORD iPageObjs = m_PageObjList.GetSize();
-  CFX_DWordArray UnavailObjList;
+  CFX_ArrayTemplate<FX_DWORD> UnavailObjList;
   for (FX_DWORD i = 0; i < iPageObjs; ++i) {
     FX_DWORD dwPageObjNum = m_PageObjList.GetAt(i);
     FX_BOOL bExist = FALSE;
     CPDF_Object* pObj = GetObject(dwPageObjNum, pHints, &bExist);
     if (!pObj) {
       if (bExist)
         UnavailObjList.Add(dwPageObjNum);
       continue;
     }
 
@@ skipping 1322 matching lines @@
   return FormAvailable;
 }
 
 CPDF_DataAvail::PageNode::PageNode() : m_type(PDF_PAGENODE_UNKNOWN) {}
 
 CPDF_DataAvail::PageNode::~PageNode() {
   for (int32_t i = 0; i < m_childNode.GetSize(); ++i)
     delete m_childNode[i];
   m_childNode.RemoveAll();
 }