Websocket to TCP proxy running in a separate thread (only on ChromeOS).

chrome/browser/chromeos/web_socket_proxy_controller.h

Index: chrome/browser/chromeos/web_socket_proxy_controller.h
diff --git a/chrome/browser/chromeos/web_socket_proxy_controller.h b/chrome/browser/chromeos/web_socket_proxy_controller.h
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+++ b/chrome/browser/chromeos/web_socket_proxy_controller.h
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+// 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_WEB_SOCKET_PROXY_CONTROLLER_H_
+#define CHROME_BROWSER_CHROMEOS_WEB_SOCKET_PROXY_CONTROLLER_H_
+#pragma once
+
+namespace chromeos {
+
+// Controls webproxy to TCP service.
+class WebSocketProxyController {
+ public:
+  // Can be called on any thread. Subsequent calls are cheap and do nothing.
+  static void Initiate();
+
+  // All methods can be called on any thread.
+  static void Shutdown();
+  static bool IsInitiated();
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_WEB_SOCKET_PROXY_CONTROLLER_H_