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

Source/WebCore/platform/win/SystemTimeWin.cpp

Index: Source/WebCore/platform/win/SystemTimeWin.cpp
diff --git a/Source/WebCore/platform/win/SystemTimeWin.cpp b/Source/WebCore/platform/win/SystemTimeWin.cpp
deleted file mode 100644
index 547decc46a4f1ce5fe1a04d476bc0787e89d843e..0000000000000000000000000000000000000000
--- a/Source/WebCore/platform/win/SystemTimeWin.cpp
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2006, 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.
- *
- * 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.
- */
-
-#include "config.h"
-#include "SystemTime.h"
-
-#include <limits>
-#include <windows.h>
-
-namespace WebCore {
-
-float userIdleTime()
-{
-#if !OS(WINCE)
-    LASTINPUTINFO lastInputInfo;
-    lastInputInfo.cbSize = sizeof(LASTINPUTINFO);
-    if (::GetLastInputInfo(&lastInputInfo))
-        return (GetTickCount() - lastInputInfo.dwTime) * 0.001; // ::GetTickCount returns ms of uptime valid for up to 49.7 days.
-#endif
-    // Return an arbitrarily high userIdleTime so that releasing pages from the page cache isn't postponed.
-    return std::numeric_limits<float>::max();
-}
-
-} // namespace WebCore