Move system.* family of APIs to extensions/

chrome/browser/extensions/api/system_network/system_network_api.h

-// Copyright 2013 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_EXTENSIONS_API_SYSTEM_NETWORK_SYSTEM_NETWORK_API_H_
-#define CHROME_BROWSER_EXTENSIONS_API_SYSTEM_NETWORK_SYSTEM_NETWORK_API_H_
-
-#include "chrome/common/extensions/api/system_network.h"
-#include "extensions/browser/extension_function.h"
-#include "net/base/net_util.h"
-
-namespace extensions {
-namespace api {
-
-class SystemNetworkGetNetworkInterfacesFunction
-    : public AsyncExtensionFunction {
- public:
-  DECLARE_EXTENSION_FUNCTION("system.network.getNetworkInterfaces",
-                             SYSTEM_NETWORK_GETNETWORKINTERFACES)
-
-  SystemNetworkGetNetworkInterfacesFunction();
-
- protected:
-  virtual ~SystemNetworkGetNetworkInterfacesFunction();
-
-  // AsyncApiFunction:
-  virtual bool RunAsync() OVERRIDE;
-
- private:
-  void GetListOnFileThread();
-  void HandleGetListError();
-  void SendResponseOnUIThread(const net::NetworkInterfaceList& interface_list);
-};
-
-}  // namespace api
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_API_SYSTEM_NETWORK_SYSTEM_NETWORK_API_H_