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

components/password_manager/core/browser/credential_manager_password_form_manager.h

 // Copyright (c) 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.
 
 #ifndef COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_CREDENTIAL_MANAGER_PASSWORD_FORM_MANAGER_H_
 #define COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_CREDENTIAL_MANAGER_PASSWORD_FORM_MANAGER_H_
 
 #include "base/macros.h"
-#include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "components/password_manager/core/browser/password_form_manager.h"
 
 namespace autofill {
 struct PasswordForm;
 }
 
 namespace password_manager {
 
 class PasswordManagerClient;
@@ skipping 20 matching lines @@
   //
   // This class does not take ownership of |delegate|.
   CredentialManagerPasswordFormManager(
       PasswordManagerClient* client,
       base::WeakPtr<PasswordManagerDriver> driver,
       const autofill::PasswordForm& observed_form,
       std::unique_ptr<autofill::PasswordForm> saved_form,
       CredentialManagerPasswordFormManagerDelegate* delegate,
       std::unique_ptr<FormSaver> form_saver,
       std::unique_ptr<FormFetcher> form_fetcher);
+  ~CredentialManagerPasswordFormManager() override;
 
   void ProcessMatches(
       const std::vector<const autofill::PasswordForm*>& non_federated,
       size_t filtered_count) override;
 
- protected:
-  ~CredentialManagerPasswordFormManager() override;
-
  private:
   // Calls OnProvisionalSaveComplete on |delegate_|.
   void NotifyDelegate();
 
   CredentialManagerPasswordFormManagerDelegate* delegate_;
   std::unique_ptr<autofill::PasswordForm> saved_form_;
 
   base::WeakPtrFactory<CredentialManagerPasswordFormManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CredentialManagerPasswordFormManager);
 };
 
 }  // namespace password_manager
 
 #endif  // COMPONENTS_PASSWORD_MANAGER_CORE_BROWSER_CREDENTIAL_MANAGER_PASSWORD_FORM_MANAGER_H_