Remove DialogDelegate::OnClosed() which is redundant with

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 <utility>
 
 #include "base/auto_reset.h"
 #include "chrome/app/chrome_command_ids.h"
@@ skipping 50 matching lines @@
     : content::WebContentsObserver(web_contents),
       should_pop_up_bubble_(false) {
   passwords_data_.set_client(
       ChromePasswordManagerClient::FromWebContents(web_contents));
   password_manager::PasswordStore* password_store =
       GetPasswordStore(web_contents);
   if (password_store)
     password_store->AddObserver(this);
 }
 
-ManagePasswordsUIController::~ManagePasswordsUIController() {}
+ManagePasswordsUIController::~ManagePasswordsUIController() {
+  if (dialog_controller_)
+    OnDialogHidden();
+}
 
 void ManagePasswordsUIController::OnPasswordSubmitted(
     scoped_ptr<PasswordFormManager> form_manager) {
   bool show_bubble = !form_manager->IsBlacklisted();
   DestroyAccountChooser();
   passwords_data_.OnPendingPassword(std::move(form_manager));
   if (show_bubble) {
     password_manager::InteractionsStats* stats = GetCurrentInteractionStats();
     const int show_threshold =
         password_bubble_experiment::GetSmartBubbleDismissalThreshold();
@@ skipping 337 matching lines @@
     passwords_data_.TransitionToState(password_manager::ui::MANAGE_STATE);
   }
 }
 
 void ManagePasswordsUIController::WebContentsDestroyed() {
   password_manager::PasswordStore* password_store =
       GetPasswordStore(web_contents());
   if (password_store)
     password_store->RemoveObserver(this);
 }