Cleaning up nits in fwl/core files.

xfa/fwl/core/ifwl_form.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_FORM_H_
 #define XFA_FWL_CORE_IFWL_FORM_H_
 
 #include <memory>
@@ skipping 51 matching lines @@
 
 struct RestoreInfo {
   RestoreInfo();
   ~RestoreInfo();
 
   CFX_PointF m_ptStart;
   CFX_SizeF m_szStart;
 };
 
 class CFWL_MsgMouse;
-class CFWL_MsgClose;
-class CFWL_MsgWindowMove;
 class CFWL_NoteLoop;
 class IFWL_Widget;
 class IFWL_ThemeProvider;
 class CFWL_SysBtn;
 
 class IFWL_FormDP : public IFWL_DataProvider {
  public:
   virtual CFX_DIBitmap* GetIcon(IFWL_Widget* pWidget, bool bBig) = 0;
 };
 
@@ skipping 45 matching lines @@
   void UnRegisterForm();
   void SetThemeData();
   bool HasIcon();
   void UpdateIcon();
   void UpdateCaption();
   void OnLButtonDown(CFWL_MsgMouse* pMsg);
   void OnLButtonUp(CFWL_MsgMouse* pMsg);
   void OnMouseMove(CFWL_MsgMouse* pMsg);
   void OnMouseLeave(CFWL_MsgMouse* pMsg);
   void OnLButtonDblClk(CFWL_MsgMouse* pMsg);
-  void OnWindowMove(CFWL_MsgWindowMove* pMsg);
-  void OnClose(CFWL_MsgClose* pMsg);
 
 #if (_FX_OS_ == _FX_MACOSX_)
   bool m_bMouseIn;
 #endif
   CFX_RectF m_rtRestore;
   CFX_RectF m_rtCaptionText;
   CFX_RectF m_rtRelative;
   CFX_RectF m_rtCaption;
   CFX_RectF m_rtIcon;
   CFWL_SysBtn* m_pCloseBox;
@@ skipping 13 matching lines @@
   bool m_bSetMaximize;
   bool m_bCustomizeLayout;
   bool m_bDoModalFlag;
   FX_FLOAT m_fSmallIconSz;
   FX_FLOAT m_fBigIconSz;
   CFX_DIBitmap* m_pBigIcon;
   CFX_DIBitmap* m_pSmallIcon;
 };
 
 #endif  // XFA_FWL_CORE_IFWL_FORM_H_