WebCore: Remove PLATFORM(WIN) files we do not use.

Source/WebCore/platform/win/GDIObjectCounter.h

-/*
- * Copyright (C) 2007 Apple 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:
- *
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer. 
- * 2.  Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution. 
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
- *     its contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission. 
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT 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.
- */
-
-#ifndef GDIObjectCounter_h
-#define GDIObjectCounter_h
-
-#ifdef NDEBUG
-#define LOCAL_GDI_COUNTER(num, identifier) ((void)0)
-#else
-#define LOCAL_GDI_COUNTER(num, identifier) GDIObjectCounter counter##num(identifier)
-#endif
-
-#ifndef NDEBUG
-
-#include <wtf/text/WTFString.h>
-
-namespace WebCore {
-
-    class GDIObjectCounter {
-    public:
-        GDIObjectCounter(const String& identifier);
-        GDIObjectCounter(const String& className, void* instance);
-        ~GDIObjectCounter();
-
-        static unsigned currentGDIObjectsInUse();
-
-    private:
-        void init(const String& identifier);
-        String m_identifier;
-        unsigned m_startCount;
-        unsigned m_endCount;
-    };
-
-} // namespace WebCore
-
-#endif // !defined(NDEBUG)
-
-#endif // !defined(GDIObjectCounter_h)