Revert of [Password Manager] Convert |pending_login_managers_| to an array of scoped_refptr

chrome/browser/password_manager/password_manager_test_base.cc

 // Copyright 2015 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/password_manager/password_manager_test_base.h"
 
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
@@ skipping 47 matching lines @@
 // ManagePasswordsUIController subclass to capture the UI events.
 class CustomManagePasswordsUIController : public ManagePasswordsUIController {
  public:
   explicit CustomManagePasswordsUIController(
       content::WebContents* web_contents);
 
   void WaitForState(password_manager::ui::State target_state);
 
  private:
   // PasswordsClientUIDelegate:
-  void OnPasswordSubmitted(scoped_refptr<password_manager::PasswordFormManager>
-                               form_manager) override;
+  void OnPasswordSubmitted(
+      std::unique_ptr<password_manager::PasswordFormManager> form_manager)
+      override;
   bool OnChooseCredentials(
       std::vector<std::unique_ptr<autofill::PasswordForm>> local_credentials,
       const GURL& origin,
       const ManagePasswordsState::CredentialsCallback& callback) override;
   void OnPasswordAutofilled(
       const std::map<base::string16, const autofill::PasswordForm*>&
           password_form_map,
       const GURL& origin,
       const std::vector<const autofill::PasswordForm*>* federated_matches)
       override;
@@ skipping 22 matching lines @@
 
 void CustomManagePasswordsUIController::WaitForState(
     password_manager::ui::State target_state) {
   base::RunLoop run_loop;
   target_state_ = target_state;
   run_loop_ = &run_loop;
   run_loop_->Run();
 }
 
 void CustomManagePasswordsUIController::OnPasswordSubmitted(
-    scoped_refptr<password_manager::PasswordFormManager> form_manager) {
+    std::unique_ptr<password_manager::PasswordFormManager> form_manager) {
   if (target_state_ == password_manager::ui::PENDING_PASSWORD_STATE) {
     run_loop_->Quit();
     run_loop_ = nullptr;
     target_state_ = password_manager::ui::INACTIVE_STATE;
   }
   return ManagePasswordsUIController::OnPasswordSubmitted(
       std::move(form_manager));
 }
 
 bool CustomManagePasswordsUIController::OnChooseCredentials(
@@ skipping 364 matching lines @@
 
   content::BrowserThread::PostTaskAndReply(
       content::BrowserThread::IO, FROM_HERE,
       base::BindOnce(
           &AddHSTSHostImpl,
           make_scoped_refptr(browser()->profile()->GetRequestContext()), host),
       run_loop.QuitClosure());
 
   run_loop.Run();
 }