Remove FwlEventMask

xfa/fwl/core/cfwl_event.h

 // Copyright 2016 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_CFWL_EVENT_H_
 #define XFA_FWL_CORE_CFWL_EVENT_H_
 
 #include "core/fxcrt/fx_coordinates.h"
@@ skipping 19 matching lines @@
   PreDropDown,
   Scroll,
   SelectChanged,
   SetFocus,
   SizeChanged,
   TextChanged,
   TextFull,
   Validate
 };
 
-enum FWLEventMask {
-  FWL_EVENT_MOUSE_MASK = 1 << 0,
-  FWL_EVENT_MOUSEWHEEL_MASK = 1 << 1,
-  FWL_EVENT_KEY_MASK = 1 << 2,
-  FWL_EVENT_FOCUSCHANGED_MASK = 1 << 3,
-  FWL_EVENT_DRAW_MASK = 1 << 4,
-  FWL_EVENT_CLOSE_MASK = 1 << 5,
-  FWL_EVENT_SIZECHANGED_MASK = 1 << 6,
-  FWL_EVENT_IDLE_MASK = 1 << 7,
-  FWL_EVENT_CONTROL_MASK = 1 << 8,
-  FWL_EVENT_ALL_MASK = 0xFF
-};
-
 class CFX_Graphics;
 class IFWL_Widget;
 
 class CFWL_Event {
  public:
   CFWL_Event();
   virtual ~CFWL_Event();
 
   virtual CFWL_EventType GetClassID() const;
 
   IFWL_Widget* m_pSrcTarget;
   IFWL_Widget* m_pDstTarget;
 };
 
 #endif  // XFA_FWL_CORE_CFWL_EVENT_H_