Remove IXFA_* interfaces.

xfa/fxfa/parser/xfa_objectacc_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 "core/fxcrt/include/fx_ext.h"
 #include "xfa/fxbarcode/include/BC_Library.h"
+#include "xfa/fxfa/app/xfa_ffnotify.h"
 #include "xfa/fxfa/fm2js/xfa_fm2jsapi.h"
 #include "xfa/fxfa/parser/xfa_docdata.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_localevalue.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_utils.h"
@@ skipping 2628 matching lines @@
     XFA_ATTRIBUTE attributeValue = XFA_ATTRIBUTE_Type,
     XFA_ATTRIBUTEENUM eDefaultValue = XFA_ATTRIBUTEENUM_Optional) {
   XFA_ATTRIBUTEENUM eType = eDefaultValue;
   if (pNode) {
     if (!pNode->TryEnum(attributeValue, eType, TRUE)) {
       eType = eDefaultValue;
     }
   }
   return eType;
 }