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

chrome/browser/ui/passwords/manage_passwords_state.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_PASSWORDS_MANAGE_PASSWORDS_STATE_H_
 #define CHROME_BROWSER_UI_PASSWORDS_MANAGE_PASSWORDS_STATE_H_
 
 #include <map>
 #include <memory>
 #include <vector>
@@ skipping 26 matching lines @@
   // The embedder of this class has to set the client for logging.
   void set_client(password_manager::PasswordManagerClient* client) {
     client_ = client;
   }
 
   // The methods below discard the current state/data of the object and move it
   // to the specified state.
 
   // Move to PENDING_PASSWORD_STATE.
   void OnPendingPassword(
-      std::unique_ptr<password_manager::PasswordFormManager> form_manager);
+      scoped_refptr<password_manager::PasswordFormManager> form_manager);
 
   // Move to PENDING_PASSWORD_UPDATE_STATE.
   void OnUpdatePassword(
-      std::unique_ptr<password_manager::PasswordFormManager> form_manager);
+      scoped_refptr<password_manager::PasswordFormManager> form_manager);
 
   // Move to CREDENTIAL_REQUEST_STATE.
   void OnRequestCredentials(
       std::vector<std::unique_ptr<autofill::PasswordForm>> local_credentials,
       const GURL& origin);
 
   // Move to AUTO_SIGNIN_STATE. |local_forms| can't be empty.
   void OnAutoSignin(
       std::vector<std::unique_ptr<autofill::PasswordForm>> local_forms,
       const GURL& origin);
 
   // Move to CONFIRMATION_STATE.
   void OnAutomaticPasswordSave(
-      std::unique_ptr<password_manager::PasswordFormManager> form_manager);
+      scoped_refptr<password_manager::PasswordFormManager> form_manager);
 
   // Move to MANAGE_STATE or INACTIVE_STATE for PSL matched passwords.
   // |password_form_map| contains best matches from the password store for the
   // form which was autofilled, |origin| is an origin of the form which was
   // autofilled. In addition, |federated_matches|, if not null, contains stored
   // federated credentials to show to the user as well.
   void OnPasswordAutofilled(
       const std::map<base::string16, const autofill::PasswordForm*>&
           password_form_map,
       const GURL& origin,
@@ skipping 44 matching lines @@
   // Removes |form| from the internal state.
   void DeleteForm(const autofill::PasswordForm& form);
 
   void SetState(password_manager::ui::State state);
 
   // The origin of the current page for which the state is stored. It's used to
   // determine which PasswordStore changes are applicable to the internal state.
   GURL origin_;
 
   // Contains the password that was submitted.
-  std::unique_ptr<password_manager::PasswordFormManager> form_manager_;
+  scoped_refptr<password_manager::PasswordFormManager> form_manager_;
 
   // Contains all the current forms.
   std::vector<std::unique_ptr<autofill::PasswordForm>> local_credentials_forms_;
 
   // A callback to be invoked when user selects a credential.
   CredentialsCallback credentials_callback_;
 
   // The current state of the password manager UI.
   password_manager::ui::State state_;
 
   // The client used for logging.
   password_manager::PasswordManagerClient* client_;
 
   DISALLOW_COPY_AND_ASSIGN(ManagePasswordsState);
 };
 
 #endif  // CHROME_BROWSER_UI_PASSWORDS_MANAGE_PASSWORDS_STATE_H_