Remove IXFA_* interfaces.

xfa/fxfa/app/xfa_ffexclgroup.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/app/xfa_ffexclgroup.h"
 
-#include "xfa/fxfa/app/xfa_ffapp.h"
-#include "xfa/fxfa/app/xfa_ffdoc.h"
-#include "xfa/fxfa/app/xfa_ffpageview.h"
 #include "xfa/fxfa/app/xfa_ffwidget.h"
+#include "xfa/include/fxfa/xfa_ffapp.h"
+#include "xfa/include/fxfa/xfa_ffdoc.h"
+#include "xfa/include/fxfa/xfa_ffpageview.h"
 
 CXFA_FFExclGroup::CXFA_FFExclGroup(CXFA_FFPageView* pPageView,
                                    CXFA_WidgetAcc* pDataAcc)
     : CXFA_FFWidget(pPageView, pDataAcc) {}
 CXFA_FFExclGroup::~CXFA_FFExclGroup() {}
 void CXFA_FFExclGroup::RenderWidget(CFX_Graphics* pGS,
                                     CFX_Matrix* pMatrix,
                                     uint32_t dwStatus,
                                     int32_t iRotate) {
   if (!IsMatchVisibleStatus(dwStatus)) {
     return;
   }
   CFX_Matrix mtRotate;
   GetRotateMatrix(mtRotate);
   if (pMatrix) {
     mtRotate.Concat(*pMatrix);
   }
   CXFA_FFWidget::RenderWidget(pGS, &mtRotate, dwStatus);
 }