Remove IXFA_* interfaces.

xfa/fxfa/app/xfa_ffbarcode.h

 // 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
 
 #ifndef XFA_FXFA_APP_XFA_FFBARCODE_H_
 #define XFA_FXFA_APP_XFA_FFBARCODE_H_
 
 #include "xfa/fxbarcode/include/BC_Library.h"
-#include "xfa/fxfa/app/xfa_ffpageview.h"
 #include "xfa/fxfa/app/xfa_fftextedit.h"
+#include "xfa/include/fxfa/xfa_ffpageview.h"
 
 class CXFA_FFBarcode : public CXFA_FFTextEdit {
  public:
   CXFA_FFBarcode(CXFA_FFPageView* pPageView, CXFA_WidgetAcc* pDataAcc);
   virtual ~CXFA_FFBarcode();
   virtual FX_BOOL LoadWidget();
   virtual void RenderWidget(CFX_Graphics* pGS,
                             CFX_Matrix* pMatrix = NULL,
                             uint32_t dwStatus = 0,
                             int32_t iRotate = 0);
@@ skipping 68 matching lines @@
 };
 struct XFA_BARCODETYPEENUMINFO {
   uint32_t uHash;
   const FX_WCHAR* pName;
   XFA_BARCODETYPEENUM eName;
   BC_TYPE eBCType;
 };
 typedef XFA_BARCODETYPEENUMINFO const* XFA_LPCBARCODETYPEENUMINFO;
 
 #endif  // XFA_FXFA_APP_XFA_FFBARCODE_H_