Remove duplicated headers from platform/

Source/platform/text/LocaleWin.cpp

 /*
  * 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 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "platform/text/LocaleWin.h"
 
-#include <windows.h>
 #include <limits>
 #include "platform/DateComponents.h"
 #include "platform/Language.h"
 #include "platform/LayoutTestSupport.h"
 #include "platform/text/DateTimeFormat.h"
 #include "wtf/CurrentTime.h"
 #include "wtf/DateMath.h"
 #include "wtf/HashMap.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
@@ skipping 533 matching lines @@
     case NegativeFormatSignPrefix: // Fall through.
     default:
         negativePrefix = negativeSign;
         break;
     }
     m_didInitializeNumberData = true;
     setLocaleData(symbols, emptyString(), emptyString(), negativePrefix, negativeSuffix);
 }
 
 }