Remove foxitlib.h and foxitxfa.h and IWYU.

xfa/src/fxfa/src/app/xfa_ffwidget.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_ffwidget.h"
+
 #include <algorithm>
 
-#include "xfa/src/foxitlib.h"
+#include "core/include/fpdfapi/fpdf_page.h"
+#include "core/include/fxcodec/fx_codec.h"
+#include "xfa/include/fxgraphics/fx_graphics.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_ffpageview.h"
-#include "xfa/src/fxfa/src/app/xfa_ffwidget.h"
 #include "xfa/src/fxfa/src/app/xfa_textlayout.h"
 
 CXFA_FFWidget::CXFA_FFWidget(CXFA_FFPageView* pPageView,
                              CXFA_WidgetAcc* pDataAcc)
     : CXFA_ContentLayoutItem(pDataAcc->GetNode()),
       m_pPageView(pPageView),
       m_pDataAcc(pDataAcc) {
   m_rtWidget.Set(0, 0, 0, 0);
 }
 CXFA_FFWidget::~CXFA_FFWidget() {}
@@ skipping 1925 matching lines @@
       iType != XFA_ELEMENT_Rectangle) {
     return;
   }
   CXFA_StrokeArray strokes;
   if (!(dwFlags & XFA_DRAWBOX_ForceRound) && iType != XFA_ELEMENT_Arc) {
     box.GetStrokes(strokes);
   }
   XFA_BOX_Fill(box, strokes, pGS, rtWidget, pMatrix, dwFlags);
   XFA_BOX_Stroke(box, strokes, pGS, rtWidget, pMatrix, dwFlags);
 }