Remove unused flags in CFWL_PushButton

xfa/fwl/cfwl_pushbutton.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_CFWL_PUSHBUTTON_H_
 #define XFA_FWL_CFWL_PUSHBUTTON_H_
 
 #include <memory>
 
 #include "xfa/fwl/cfwl_widget.h"
 #include "xfa/fwl/cfwl_widgetproperties.h"
 
-#define FWL_STYLEEXT_PSB_Left (0L << 0)
-#define FWL_STYLEEXT_PSB_Center (1L << 0)
-#define FWL_STYLEEXT_PSB_Right (2L << 0)
-#define FWL_STYLEEXT_PSB_Top (0L << 2)
-#define FWL_STYLEEXT_PSB_VCenter (1L << 2)
-#define FWL_STYLEEXT_PSB_Bottom (2L << 2)
-#define FWL_STYLEEXT_PSB_TextOnly (0L << 4)
-#define FWL_STYLEEXT_PSB_IconOnly (1L << 4)
-#define FWL_STYLEEXT_PSB_TextIcon (2L << 4)
-#define FWL_STYLEEXT_PSB_HLayoutMask (3L << 0)
-#define FWL_STYLEEXT_PSB_VLayoutMask (3L << 2)
-#define FWL_STYLEEXT_PSB_ModeMask (3L << 4)
 #define FWL_STATE_PSB_Hovered (1 << FWL_WGTSTATE_MAX)
 #define FWL_STATE_PSB_Pressed (1 << (FWL_WGTSTATE_MAX + 1))
-#define FWL_STATE_PSB_Default (1 << (FWL_WGTSTATE_MAX + 2))
 
 class CFWL_MessageMouse;
 class CFX_DIBitmap;
 class CFWL_Widget;
 
 class CFWL_PushButton : public CFWL_Widget {
  public:
   explicit CFWL_PushButton(const CFWL_App*);
   ~CFWL_PushButton() override;
 
@@ skipping 20 matching lines @@
   void OnKeyDown(CFWL_MessageKey* pMsg);
 
   CFX_RectF m_rtClient;
   CFX_RectF m_rtCaption;
   bool m_bBtnDown;
   uint32_t m_dwTTOStyles;
   int32_t m_iTTOAlign;
 };
 
 #endif  // XFA_FWL_CFWL_PUSHBUTTON_H_