[Win] Add option to reauthenticate the OS user before revealing passwords.

chrome/browser/password_manager/password_manager.h

 // Copyright (c) 2012 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_PASSWORD_MANAGER_PASSWORD_MANAGER_H_
 #define CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_MANAGER_H_
 
 #include <vector>
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/observer_list.h"
 #include "base/prefs/pref_member.h"
 #include "base/stl_util.h"
 #include "chrome/browser/password_manager/password_form_manager.h"
 #include "chrome/browser/ui/login/login_model.h"
 #include "components/autofill/core/common/password_form.h"
 #include "components/autofill/core/common/password_form_fill_data.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_contents_user_data.h"
 
 class PasswordManagerDelegate;
 class PasswordManagerTest;
 class PasswordFormManager;
+class PrefRegistrySimple;
 
 namespace user_prefs {
 class PrefRegistrySyncable;
 }
 
 // Per-tab password manager. Handles creation and management of UI elements,
 // receiving password form data from the renderer and managing the password
 // database through the PasswordStore. The PasswordManager is a LoginModel
 // for purposes of supporting HTTP authentication dialogs.
 class PasswordManager : public LoginModel,
                         public content::WebContentsObserver,
                         public content::WebContentsUserData<PasswordManager> {
  public:
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
-
+#if defined(OS_WIN)
+  static void RegisterLocalPrefs(PrefRegistrySimple* registry);
+#endif
   static void CreateForWebContentsAndDelegate(
       content::WebContents* contents,
       PasswordManagerDelegate* delegate);
   virtual ~PasswordManager();
 
   typedef base::Callback<void(const autofill::PasswordForm&)>
       PasswordSubmittedCallback;
 
   // There is no corresponding remove function as currently all of the
   // owners of these callbacks have sufficient lifetimes so that the callbacks
@@ skipping 120 matching lines @@
   // notification in const member functions.
   mutable ObserverList<LoginModelObserver> observers_;
 
   // Callbacks to be notified when a password form has been submitted.
   std::vector<PasswordSubmittedCallback> submission_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(PasswordManager);
 };
 
 #endif  // CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_MANAGER_H_