Move preferences registering to backend.

chrome/browser/ui/autologin_infobar_delegate.h

 // 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_UI_AUTOLOGIN_INFOBAR_DELEGATE_H_
 #define CHROME_BROWSER_UI_AUTOLOGIN_INFOBAR_DELEGATE_H_
 
 #include "chrome/browser/tab_contents/confirm_infobar_delegate.h"
 #include "content/common/notification_observer.h"
 #include "content/common/notification_registrar.h"
@@ skipping 10 matching lines @@
 // stored tokens that would allow a one-click login.
 class AutoLoginInfoBarDelegate : public ConfirmInfoBarDelegate,
                                  public NotificationObserver {
  public:
   AutoLoginInfoBarDelegate(TabContentsWrapper* tab_contents_wrapper,
                            const std::string& account,
                            const std::string& args);
 
   virtual ~AutoLoginInfoBarDelegate();
 
-  // Register preferences used by auto-login feature.
-  static void RegisterUserPrefs(PrefService* user_prefs);
-
   // Looks for the X-Auto-Login response header in the request, and if found,
   // displays an infobar in the tab contents identified by the child/route id
   // if possible.
   static void ShowIfAutoLoginRequested(net::URLRequest* request,
                                        int child_id,
                                        int route_id);
 
  private:
   // ConfirmInfoBarDelegate overrides.
   virtual gfx::Image* GetIcon() const OVERRIDE;
@@ skipping 18 matching lines @@
 
   TabContentsWrapper* tab_contents_wrapper_;
   const std::string account_;
   const std::string args_;
   NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(AutoLoginInfoBarDelegate);
 };
 
 #endif  // CHROME_BROWSER_UI_AUTOLOGIN_INFOBAR_DELEGATE_H_