Remove foxitlib.h and foxitxfa.h and IWYU.

xfa/src/fxfa/src/app/xfa_fftextedit.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_fftextedit.h"
 
 #include "xfa/include/fwl/basewidget/fwl_datetimepicker.h"
 #include "xfa/include/fwl/basewidget/fwl_edit.h"
 #include "xfa/include/fwl/lightwidget/datetimepicker.h"
 #include "xfa/include/fwl/lightwidget/edit.h"
-#include "xfa/src/foxitlib.h"
 #include "xfa/src/fxfa/src/app/xfa_ffapp.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_fwladapter.h"
 #include "xfa/src/fxfa/src/app/xfa_textlayout.h"
 #include "xfa/src/fxfa/src/common/fxfa_localevalue.h"
 
@@ skipping 772 matching lines @@
   FX_DWORD dwEventID = pEvent->GetClassID();
   if (dwEventID == FWL_EVTHASH_DTP_SelectChanged) {
     CFWL_Event_DtpSelectChanged* event = (CFWL_Event_DtpSelectChanged*)pEvent;
     OnSelectChanged(m_pNormalWidget->GetWidget(), event->iYear, event->iMonth,
                     event->iDay);
     return TRUE;
   } else {
     return CXFA_FFTextEdit::OnProcessEvent(pEvent);
   }
 }