Merge to XFA: Remove header files that only have includes.

fpdfsdk/src/formfiller/FFL_CheckBox.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 "fpdfsdk/include/formfiller/FFL_CheckBox.h"
+
 #include "fpdfsdk/include/formfiller/FFL_FormFiller.h"
-#include "fpdfsdk/include/formfiller/FormFiller.h"
-
-/* ------------------------------- CFFL_CheckBox -------------------------------
- */
+#include "fpdfsdk/include/fsdk_mgr.h"
+#include "fpdfsdk/include/pdfwindow/PWL_SpecialButton.h"
+#include "public/fpdf_fwlevent.h"
 
 CFFL_CheckBox::CFFL_CheckBox(CPDFDoc_Environment* pApp, CPDFSDK_Widget* pWidget)
     : CFFL_Button(pApp, pWidget) {}
 
 CFFL_CheckBox::~CFFL_CheckBox() {}
 
 CPWL_Wnd* CFFL_CheckBox::NewPDFWindow(const PWL_CREATEPARAM& cp,
                                       CPDFSDK_PageView* pPageView) {
   CPWL_CheckBox* pWnd = new CPWL_CheckBox();
   pWnd->Create(cp);
@@ skipping 50 matching lines @@
 FX_BOOL CFFL_CheckBox::OnLButtonUp(CPDFSDK_PageView* pPageView,
                                    CPDFSDK_Annot* pAnnot,
                                    FX_UINT nFlags,
                                    const CPDF_Point& point) {
   CFFL_Button::OnLButtonUp(pPageView, pAnnot, nFlags, point);
 
   if (IsValid()) {
     if (CPWL_CheckBox* pWnd = (CPWL_CheckBox*)GetPDFWindow(pPageView, TRUE)) {
       CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
       pWnd->SetCheck(!pWidget->IsChecked());
-      //        pWnd->SetCheck(!pWnd->IsChecked());
     }
 
     if (!CommitData(pPageView, nFlags))
       return FALSE;
   }
 
   return TRUE;
 }
 
 FX_BOOL CFFL_CheckBox::IsDataChanged(CPDFSDK_PageView* pPageView) {
@@ skipping 16 matching lines @@
           }
         }
       }
     }
 
     m_pWidget->SetCheck(bNewChecked, FALSE);
     m_pWidget->UpdateField();
     SetChangeMark();
   }
 }