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

chrome/browser/ui/webui/options/password_manager_handler.cc

 // 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.
 
 #include "chrome/browser/ui/webui/options/password_manager_handler.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 145 matching lines @@
 }
 
 void PasswordManagerHandler::RequestShowPassword(const ListValue* args) {
   int index;
   if (!ExtractIntegerValue(args, &index)) {
     NOTREACHED();
     return;
   }
 
   if (IsAuthenticationRequired()) {
-    if (password_manager_util::AuthenticateUser())
+    if (password_manager_util::AuthenticateUser(web_ui()->GetWebContents()))
       last_authentication_time_ = base::TimeTicks::Now();
     else
       return;
   }
 
   // Call back the front end to reveal the password.
   web_ui()->CallJavascriptFunction(
       "PasswordManager.showPassword",
       base::FundamentalValue(index),
       StringValue(password_list_[index]->password_value));
@@ skipping 121 matching lines @@
 
 void PasswordManagerHandler::PasswordExceptionListPopulater::
     OnGetPasswordStoreResults(
         const std::vector<autofill::PasswordForm*>& results) {
   // TODO(kaiwang): Implement when I refactor
   // PasswordStore::GetAutofillableLogins and PasswordStore::GetBlacklistLogins.
   NOTIMPLEMENTED();
 }
 
 }  // namespace options