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

Source/WebCore/platform/graphics/win/LocalWindowsContext.h

-/*
- * Copyright (C) 2010 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.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``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 COMPUTER, INC. OR
- * 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 LocalWindowsContext_h
-#define LocalWindowsContext_h
-
-#include "config.h"
-#include "GraphicsContext.h"
-
-namespace WebCore {
-
-class LocalWindowsContext {
-    WTF_MAKE_NONCOPYABLE(LocalWindowsContext);
-public:
-    LocalWindowsContext(GraphicsContext* graphicsContext, const IntRect& rect, bool supportAlphaBlend = true, bool mayCreateBitmap = true)
-        : m_graphicsContext(graphicsContext)
-        , m_rect(rect)
-        , m_supportAlphaBlend(supportAlphaBlend)
-        , m_mayCreateBitmap(mayCreateBitmap)
-    {
-        m_hdc = m_graphicsContext->getWindowsContext(m_rect, m_supportAlphaBlend, m_mayCreateBitmap);
-    }
-
-    ~LocalWindowsContext()
-    {
-        m_graphicsContext->releaseWindowsContext(m_hdc, m_rect, m_supportAlphaBlend, m_mayCreateBitmap);
-    }
-
-    HDC hdc() const { return m_hdc; }
-
-private:
-    GraphicsContext* m_graphicsContext;
-    HDC m_hdc;
-    IntRect m_rect;
-    bool m_supportAlphaBlend;
-    bool m_mayCreateBitmap;
-};
-
-} // namespace WebCore
-#endif // LocalWindowsContext_h