ChromeOS: Implement Network Selection screen of material design OOBE.

chrome/browser/ui/webui/chromeos/network_ui.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_UI_WEBUI_CHROMEOS_NETWORK_UI_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_NETWORK_UI_H_
 
 #include "base/macros.h"
 #include "content/public/browser/web_ui_controller.h"
 
+namespace base {
+class DictionaryValue;
+};
+
 namespace chromeos {
 
 class NetworkUI : public content::WebUIController {
  public:
   explicit NetworkUI(content::WebUI* web_ui);
   ~NetworkUI() override;
 
+  static void GetLocalizedStrings(base::DictionaryValue* localized_strings);
+
  private:
   DISALLOW_COPY_AND_ASSIGN(NetworkUI);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_NETWORK_UI_H_