Remove header files that only have includes.

fpdfsdk/src/pdfwindow/PWL_ComboBox.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/pdfwindow/PDFWindow.h"
 #include "fpdfsdk/include/pdfwindow/PWL_ComboBox.h"
+
 #include "fpdfsdk/include/pdfwindow/PWL_Edit.h"
 #include "fpdfsdk/include/pdfwindow/PWL_EditCtrl.h"
 #include "fpdfsdk/include/pdfwindow/PWL_ListBox.h"
 #include "fpdfsdk/include/pdfwindow/PWL_Utils.h"
 #include "fpdfsdk/include/pdfwindow/PWL_Wnd.h"
+#include "public/fpdf_fwlevent.h"
 
 #define PWLCB_DEFAULTFONTSIZE 12.0f
 
 #define IsFloatZero(f) ((f) < 0.0001 && (f) > -0.0001)
 #define IsFloatBigger(fa, fb) ((fa) > (fb) && !IsFloatZero((fa) - (fb)))
 #define IsFloatSmaller(fa, fb) ((fa) < (fb) && !IsFloatZero((fa) - (fb)))
 #define IsFloatEqual(fa, fb) IsFloatZero((fa) - (fb))
 
-/* ---------------------------- CPWL_CBListBox ---------------------------- */
-
 FX_BOOL CPWL_CBListBox::OnLButtonUp(const CPDF_Point& point, FX_DWORD nFlag) {
   CPWL_Wnd::OnLButtonUp(point, nFlag);
 
   if (m_bMouseDown) {
     ReleaseCapture();
     m_bMouseDown = FALSE;
 
     if (ClientHitTest(point)) {
       if (CPWL_Wnd* pParent = GetParentWindow()) {
         pParent->OnNotify(this, PNM_LBUTTONUP, 0,
@@ skipping 67 matching lines @@
 
   if (CPWL_ComboBox* pComboBox = (CPWL_ComboBox*)GetParentWindow()) {
     pComboBox->SetSelectText();
   }
 
   OnNotifySelChanged(TRUE, bExit, nFlag);
 
   return TRUE;
 }
 
-/* ---------------------------- CPWL_CBButton ---------------------------- */
-
 void CPWL_CBButton::GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) {
   CPWL_Wnd::GetThisAppearanceStream(sAppStream);
 
   CPDF_Rect rectWnd = CPWL_Wnd::GetWindowRect();
 
   if (IsVisible() && !rectWnd.IsEmpty()) {
     CFX_ByteTextBuf sButton;
 
     CPDF_Point ptCenter = GetCenterPoint();
 
@@ skipping 69 matching lines @@
 }
 
 FX_BOOL CPWL_CBButton::OnLButtonUp(const CPDF_Point& point, FX_DWORD nFlag) {
   CPWL_Wnd::OnLButtonUp(point, nFlag);
 
   ReleaseCapture();
 
   return TRUE;
 }
 
-/* ---------------------------- CPWL_ComboBox ---------------------------- */
-
 CPWL_ComboBox::CPWL_ComboBox()
     : m_pEdit(NULL),
       m_pButton(NULL),
       m_pList(NULL),
       m_bPopup(FALSE),
       m_nPopupWhere(0),
       m_nSelectItem(-1),
       m_pFillerNotify(NULL) {}
 
 CFX_ByteString CPWL_ComboBox::GetClassName() const {
@@ skipping 389 matching lines @@
 
 void CPWL_ComboBox::SetFillerNotify(IPWL_Filler_Notify* pNotify) {
   m_pFillerNotify = pNotify;
 
   if (m_pEdit)
     m_pEdit->SetFillerNotify(pNotify);
 
   if (m_pList)
     m_pList->SetFillerNotify(pNotify);
 }