Clean up forward declarations in Source/platform

Source/platform/text/LocaleWin.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 21 matching lines @@
 #define LocaleWin_h
 
 #include <windows.h>
 #include "platform/text/PlatformLocale.h"
 #include "wtf/Forward.h"
 #include "wtf/Vector.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
-class DateComponents;
-struct DateFormatToken;
-
 class PLATFORM_EXPORT LocaleWin : public Locale {
 public:
     static PassOwnPtr<LocaleWin> create(LCID, bool defaultsForLocale);
     ~LocaleWin();
     virtual const Vector<String>& weekDayShortLabels() OVERRIDE;
     virtual unsigned firstDayOfWeek() OVERRIDE;
     virtual bool isRTL() OVERRIDE;
     virtual String dateFormat() OVERRIDE;
     virtual String monthFormat() OVERRIDE;
     virtual String shortMonthFormat() OVERRIDE;
@@ skipping 31 matching lines @@
     String m_dateTimeFormatWithoutSeconds;
     Vector<String> m_timeAMPMLabels;
     Vector<String> m_weekDayShortLabels;
     unsigned m_firstDayOfWeek;
     bool m_didInitializeNumberData;
     bool m_defaultsForLocale;
 };
 
 } // namespace blink
 #endif