Move NetworkStateNotifier and NetworkConnect from src/ui

chrome/browser/chromeos/net/shill_error.h

+// Copyright 2016 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_NET_SHILL_ERROR_H_
+#define CHROME_BROWSER_CHROMEOS_NET_SHILL_ERROR_H_
+
+#include <string>
+
+#include "base/strings/string16.h"
+
+namespace chromeos {
+namespace shill_error {
+
+base::string16 GetShillErrorString(const std::string& error,
+                                   const std::string& network_id);
+
+}  // namespace shill_error
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_NET_SHILL_ERROR_H_