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

Source/WebCore/platform/win/WindowsExtras.h

-/*
- * Copyright (C) 2012 Patrick Gansterer <paroga@paroga.com>
- *
- * 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 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 WindowsExtras_h
-#define WindowsExtras_h
-
-#include <windows.h>
-#include <objbase.h>
-#include <shlwapi.h>
-
-namespace WebCore {
-
-#ifndef HWND_MESSAGE
-const HWND HWND_MESSAGE = 0;
-#endif
-
-inline HRESULT getRegistryValue(HKEY hkey, LPCWSTR pszSubKey, LPCWSTR pszValue, LPDWORD pdwType, LPVOID pvData, LPDWORD pcbData)
-{
-#if OS(WINCE)
-    HKEY key;
-    if (::RegOpenKeyExW(hkey, pszSubKey, 0, 0, &key) != ERROR_SUCCESS)
-        return ERROR_INVALID_NAME;
-    HRESULT result = ::RegQueryValueExW(key, pszValue, 0, pdwType, static_cast<LPBYTE>(pvData), pcbData);
-    ::RegCloseKey(key);
-    return result;
-#else
-    return ::SHGetValueW(hkey, pszSubKey, pszValue, pdwType, pvData, pcbData);
-#endif
-}
-
-inline void* getWindowPointer(HWND hWnd, int index)
-{
-#if OS(WINCE)
-    return reinterpret_cast<void*>(::GetWindowLong(hWnd, index));
-#else
-    return reinterpret_cast<void*>(::GetWindowLongPtr(hWnd, index));
-#endif
-}
-
-inline void* setWindowPointer(HWND hWnd, int index, void* value)
-{
-#if OS(WINCE)
-    return reinterpret_cast<void*>(::SetWindowLong(hWnd, index, reinterpret_cast<LONG>(value)));
-#else
-    return reinterpret_cast<void*>(::SetWindowLongPtr(hWnd, index, reinterpret_cast<LONG_PTR>(value)));
-#endif
-}
-
-} // namespace WebCore
-
-#endif // WindowsExtras_h