Remove foxitlib.h and foxitxfa.h and IWYU.

xfa/src/fxfa/src/app/xfa_ffwidgetacc.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/src/fxfa/src/app/xfa_ffwidgetacc.h"
 
 #include <algorithm>
 
 #include "xfa/src/fdp/include/fde_tto.h"
-#include "xfa/src/foxitlib.h"
 #include "xfa/src/fxfa/src/app/xfa_ffapp.h"
 #include "xfa/src/fxfa/src/app/xfa_ffcheckbutton.h"
 #include "xfa/src/fxfa/src/app/xfa_ffchoicelist.h"
 #include "xfa/src/fxfa/src/app/xfa_ffdoc.h"
 #include "xfa/src/fxfa/src/app/xfa_ffdocview.h"
 #include "xfa/src/fxfa/src/app/xfa_fffield.h"
 #include "xfa/src/fxfa/src/app/xfa_ffpageview.h"
 #include "xfa/src/fxfa/src/app/xfa_ffwidget.h"
 #include "xfa/src/fxfa/src/app/xfa_fontmgr.h"
 #include "xfa/src/fxfa/src/app/xfa_fwladapter.h"
@@ skipping 1683 matching lines @@
     if (pIDNode) {
       pEmbAcc = (CXFA_WidgetAcc*)pIDNode->GetWidgetData();
     }
     if (pEmbAcc) {
       pEmbAcc->GetValue(wsValue, XFA_VALUEPICTURE_Display);
       return TRUE;
     }
   }
   return FALSE;
 }