Remove some FWL code.

xfa/fwl/basewidget/ifwl_monthcalendar.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_BASEWIDGET_IFWL_MONTHCALENDAR_H_
 #define XFA_FWL_BASEWIDGET_IFWL_MONTHCALENDAR_H_
 
 #include "xfa/fwl/core/ifwl_widget.h"
@@ skipping 79 matching lines @@
 #define FWL_MCCAPACITY_May FWL_WGTCAPACITY_MAX + 16
 #define FWL_MCCAPACITY_June FWL_WGTCAPACITY_MAX + 17
 #define FWL_MCCAPACITY_July FWL_WGTCAPACITY_MAX + 18
 #define FWL_MCCAPACITY_August FWL_WGTCAPACITY_MAX + 19
 #define FWL_MCCAPACITY_September FWL_WGTCAPACITY_MAX + 20
 #define FWL_MCCAPACITY_October FWL_WGTCAPACITY_MAX + 21
 #define FWL_MCCAPACITY_November FWL_WGTCAPACITY_MAX + 22
 #define FWL_MCCAPACITY_December FWL_WGTCAPACITY_MAX + 23
 #define FWL_MCCAPACITY_Today FWL_WGTCAPACITY_MAX + 24
 #define FWL_EVENT_MCD_DATESELECTED L"FWL_EVENT_MCD_DateSelected"
-#define FWL_EVT_MCD_DateChanged L"FWL_EVENT_MCD_DateChanged"
 #define FWL_NOTEHASH_MCD_DATASELECTED 1085596932
+// TODO(dsinclair): Event hash is hash of string, cleanup. pdfium:474
 #define FWL_EVTHASH_MCD_DateChanged 54212227
 
 BEGIN_FWL_EVENT_DEF(CFWL_Event_McdDateSelected, FWL_NOTEHASH_MCD_DATASELECTED)
 int32_t m_iStartDay;
 int32_t m_iEndDay;
 END_FWL_EVENT_DEF
 
 BEGIN_FWL_EVENT_DEF(CFWL_EventMcdDateChanged, FWL_EVTHASH_MCD_DateChanged)
 int32_t m_iOldYear;
 int32_t m_iOldMonth;
@@ skipping 18 matching lines @@
                     int32_t& iMonth,
                     int32_t& iDay,
                     int32_t nIndex = 0);
   FX_BOOL SetSelect(int32_t iYear, int32_t iMonth, int32_t iDay);
 
  protected:
   IFWL_MonthCalendar();
 };
 
 #endif  // XFA_FWL_BASEWIDGET_IFWL_MONTHCALENDAR_H_