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

chrome/browser/prefs/browser_prefs.cc

 // Copyright 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.
 
 #include "chrome/browser/prefs/browser_prefs.h"
 
 #include "apps/prefs.h"
 #include "base/debug/trace_event.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
@@ skipping 290 matching lines @@
   policy::DeviceCloudPolicyManagerChromeOS::RegisterPrefs(registry);
   policy::DeviceStatusCollector::RegisterPrefs(registry);
 #endif
 
 #if defined(OS_MACOSX)
   confirm_quit::RegisterLocalState(registry);
 #endif
 
 #if defined(OS_WIN)
   app_metro_launch::RegisterPrefs(registry);
+  PasswordManager::RegisterLocalPrefs(registry);
 #endif
 
 #if defined(TOOLKIT_VIEWS)
   RegisterBrowserViewPrefs(registry);
   RegisterTabStripLayoutTypePrefs(registry);
 #endif
 }
 
 // Register prefs applicable to all profiles.
 void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
@@ skipping 236 matching lines @@
     }
     local_state->ClearPref(prefs::kLastPromptedGoogleURL);
 
     current_version |= GOOGLE_URL_TRACKER_PREFS;
     local_state->SetInteger(prefs::kMultipleProfilePrefMigration,
                             current_version);
   }
 }
 
 }  // namespace chrome