Remove IXFA_Parser, cleanup XFA parser code.

xfa/fxfa/parser/xfa_script_imp.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/xfa_script_imp.h"
 
 #include "core/fxcrt/include/fx_ext.h"
 #include "fxjse/include/cfxjse_arguments.h"
 #include "fxjse/include/cfxjse_class.h"
 #include "fxjse/include/cfxjse_value.h"
 #include "xfa/fxfa/app/xfa_ffnotify.h"
 #include "xfa/fxfa/include/cxfa_eventparam.h"
 #include "xfa/fxfa/parser/xfa_doclayout.h"
 #include "xfa/fxfa/parser/xfa_document.h"
 #include "xfa/fxfa/parser/xfa_localemgr.h"
 #include "xfa/fxfa/parser/xfa_object.h"
-#include "xfa/fxfa/parser/xfa_parser.h"
 #include "xfa/fxfa/parser/xfa_script.h"
 #include "xfa/fxfa/parser/xfa_script_nodehelper.h"
 #include "xfa/fxfa/parser/xfa_script_resolveprocessor.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
 namespace {
 
 const FXJSE_CLASS_DESCRIPTOR GlobalClassDescriptor = {
     "Root",   // name
     nullptr,  // constructor
@@ skipping 701 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);
 }