Removing a bunch of unused platform code.

Source/WebCore/platform/graphics/surfaces/glx/OwnPtrX11.h

-/*
- * Copyright (C) 2012 Intel Corporation. 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 INC. 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 INC. 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 OwnPtrX11_h
-#define OwnPtrX11_h
-
-namespace WebCore {
-
-template<typename T>
-struct OwnPtrX11 {
-
-    OwnPtrX11() : m_xResource(0) { }
-    OwnPtrX11(T* xResource) : m_xResource(xResource) { }
-
-    ~OwnPtrX11()
-    {
-        if (m_xResource)
-            XFree(m_xResource);
-    }
-
-    OwnPtrX11& operator=(T* xResource)
-    {
-        if (m_xResource)
-            XFree(m_xResource);
-
-        m_xResource = xResource;
-        return *this;
-    }
-
-    operator T*() const { return m_xResource; }
-    T* operator->() const { return m_xResource; }
-    T* get() const { return m_xResource; }
-
-private:
-    OwnPtrX11(const OwnPtrX11&);
-    OwnPtrX11& operator=(const OwnPtrX11&);
-    static void* operator new (size_t);
-    static void operator delete (void*);
-    T* m_xResource;
-};
-
-}
-
-#endif