diff -r 000000000000 -r 6474c204b198 ipc/chromium/src/chrome/common/env_vars.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ipc/chromium/src/chrome/common/env_vars.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,26 @@
+// 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.
+
+// Defines all the environment variables used by Chrome.
+
+#ifndef CHROME_COMMON_ENV_VARS_H__
+#define CHROME_COMMON_ENV_VARS_H__
+
+#if defined(COMPILER_MSVC)
+#include <string.h>
+#endif
+
+namespace env_vars {
+
+extern const wchar_t kHeadless[];
+extern const wchar_t kLogFileName[];
+extern const wchar_t kShowRestart[];
+extern const wchar_t kRestartInfo[];
+extern const wchar_t kRtlLocale[];
+extern const wchar_t kLtrLocale[];
+extern const wchar_t kNoOOBreakpad[];
+
+}  // namespace env_vars
+
+#endif  // CHROME_COMMON_ENV_VARS_H__