Move IsRunningOnChromeOS to base/chromeos

chrome/browser/chromeos/system/runtime_environment.h

Index: chrome/browser/chromeos/system/runtime_environment.h
diff --git a/chrome/browser/chromeos/system/runtime_environment.h b/chrome/browser/chromeos/system/runtime_environment.h
deleted file mode 100644
index 3583230e7b71fd493824284682e10545c22ac35e..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/system/runtime_environment.h
+++ /dev/null
@@ -1,21 +0,0 @@
-// Copyright (c) 2011 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 CHROME_BROWSER_CHROMEOS_SYSTEM_RUNTIME_ENVIRONMENT_H_
-#define CHROME_BROWSER_CHROMEOS_SYSTEM_RUNTIME_ENVIRONMENT_H_
-#pragma once
-
-namespace chromeos {
-namespace system {
-namespace runtime_environment {
-
-// Returns true if the browser is running on Chrome OS.
-// Useful for implementing stubs for Linux desktop.
-bool IsRunningOnChromeOS();
-
-}  // namespace runtime_environment
-}  // namespace system
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_SYSTEM_RUNTIME_ENVIRONMENT_H_