diff -r 000000000000 -r 6474c204b198 ipc/chromium/src/base/win_util.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ipc/chromium/src/base/win_util.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,51 @@
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BASE_WIN_UTIL_H__
+#define BASE_WIN_UTIL_H__
+
+#include <windows.h>
+#include <aclapi.h>
+
+#include <string>
+
+#include "base/tracked.h"
+
+namespace win_util {
+
+// NOTE: Keep these in order so callers can do things like
+// "if (GetWinVersion() > WINVERSION_2000) ...".  It's OK to change the values,
+// though.
+enum WinVersion {
+  WINVERSION_PRE_2000 = 0,  // Not supported
+  WINVERSION_2000 = 1,
+  WINVERSION_XP = 2,
+  WINVERSION_SERVER_2003 = 3,
+  WINVERSION_VISTA = 4,
+  WINVERSION_2008 = 5,
+  WINVERSION_WIN7 = 6
+};
+
+// Returns the running version of Windows.
+WinVersion GetWinVersion();
+
+// Returns true if the shift key is currently pressed.
+bool IsShiftPressed();
+
+// Returns true if the ctrl key is currently pressed.
+bool IsCtrlPressed();
+
+// Returns true if the alt key is currently pressed.
+bool IsAltPressed();
+
+// Use the Win32 API FormatMessage() function to generate a string, using
+// Windows's default Message Compiled resources; ignoring the inserts.
+std::wstring FormatMessage(unsigned messageid);
+
+// Uses the last Win32 error to generate a human readable message string.
+std::wstring FormatLastWin32Error();
+
+}  // namespace win_util
+
+#endif  // BASE_WIN_UTIL_H__