[Password Manager] Implement ShouldShowMultipleAccountUpdateUI in ManagePasswordUIController

chrome/browser/ui/passwords/manage_passwords_ui_controller.cc

 // Copyright 2014 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/passwords/manage_passwords_ui_controller.h"
 
 #include "base/auto_reset.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/browsing_data/browsing_data_helper.h"
 #include "chrome/browser/password_manager/chrome_password_manager_client.h"
@@ skipping 365 matching lines @@
 #if !defined(OS_ANDROID)
   Browser* browser = chrome::FindBrowserWithWebContents(web_contents());
   if (!browser || browser->toolbar_model()->input_in_progress())
     return;
 
   CommandUpdater* updater = browser->command_controller()->command_updater();
   updater->ExecuteCommand(IDC_MANAGE_PASSWORDS_FOR_PAGE);
 #endif
 }
 
+bool ManagePasswordsUIController::ShouldShowMultipleAccountUpdateUI() const {
+  return state() == password_manager::ui::PENDING_PASSWORD_UPDATE_STATE &&
+         GetCurrentForms().size() > 1 && !PasswordOverridden();
+}
+
 void ManagePasswordsUIController::WebContentsDestroyed() {
   password_manager::PasswordStore* password_store =
       GetPasswordStore(web_contents());
   if (password_store)
     password_store->RemoveObserver(this);
 }