IFWL method and param cleanup

xfa/fwl/core/ifwl_combobox.h

 // 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
 
 #ifndef XFA_FWL_CORE_IFWL_COMBOBOX_H_
 #define XFA_FWL_CORE_IFWL_COMBOBOX_H_
 
 #include "xfa/fwl/core/ifwl_form.h"
@@ skipping 92 matching lines @@
   FWL_Error SetCurSel(int32_t iSel);
   void SetEditText(const CFX_WideString& wsText);
   int32_t GetEditTextLength() const;
   FWL_Error GetEditText(CFX_WideString& wsText,
                         int32_t nStart = 0,
                         int32_t nCount = -1) const;
   FWL_Error SetEditSelRange(int32_t nStart, int32_t nCount = -1);
   int32_t GetEditSelRange(int32_t nIndex, int32_t& nStart);
   int32_t GetEditLimit();
   FWL_Error SetEditLimit(int32_t nLimit);
-  FWL_Error EditDoClipboard(int32_t iCmd);
   bool EditRedo(const IFDE_TxtEdtDoRecord* pRecord);
   bool EditUndo(const IFDE_TxtEdtDoRecord* pRecord);
   IFWL_ListBox* GetListBoxt();
   bool AfterFocusShowDropList();
   FWL_Error OpenDropDownList(bool bActivate);
   bool EditCanUndo();
   bool EditCanRedo();
   bool EditUndo();
   bool EditRedo();
   bool EditCanCopy();
@@ skipping 65 matching lines @@
   void OnKey(CFWL_MsgKey* pMsg);
   void DoSubCtrlKey(CFWL_MsgKey* pMsg);
   void DisForm_OnProcessMessage(CFWL_Message* pMessage);
   void DisForm_OnLButtonDown(CFWL_MsgMouse* pMsg);
   void DisForm_OnFocusChanged(CFWL_Message* pMsg, bool bSet = true);
   void DisForm_OnKey(CFWL_MsgKey* pMsg);
 
 };
 
 #endif  // XFA_FWL_CORE_IFWL_COMBOBOX_H_