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

chrome/browser/password_manager/chrome_password_manager_client.h

 // 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.
 
 #ifndef CHROME_BROWSER_PASSWORD_MANAGER_CHROME_PASSWORD_MANAGER_CLIENT_H_
 #define CHROME_BROWSER_PASSWORD_MANAGER_CHROME_PASSWORD_MANAGER_CLIENT_H_
 
 #include <memory>
 #include <vector>
 
@@ skipping 35 matching lines @@
  public:
   ~ChromePasswordManagerClient() override;
 
   // PasswordManagerClient implementation.
   bool IsSavingAndFillingEnabledForCurrentPage() const override;
   bool IsFillingEnabledForCurrentPage() const override;
   void PostHSTSQueryForHost(const GURL& origin,
                             const HSTSCallback& callback) const override;
   bool OnCredentialManagerUsed() override;
   bool PromptUserToSaveOrUpdatePassword(
-      std::unique_ptr<password_manager::PasswordFormManager> form_to_save,
+      scoped_refptr<password_manager::PasswordFormManager> form_to_save,
       bool update_password) override;
   bool PromptUserToChooseCredentials(
       std::vector<std::unique_ptr<autofill::PasswordForm>> local_forms,
       const GURL& origin,
       const CredentialsCallback& callback) override;
   void ForceSavePassword() override;
   void GeneratePassword() override;
   void NotifyUserAutoSignin(
       std::vector<std::unique_ptr<autofill::PasswordForm>> local_forms,
       const GURL& origin) override;
   void NotifyUserCouldBeAutoSignedIn(
       std::unique_ptr<autofill::PasswordForm> form) override;
   void NotifySuccessfulLoginWithExistingPassword(
       const autofill::PasswordForm& form) override;
   void NotifyStorePasswordCalled() override;
   void AutomaticPasswordSave(
-      std::unique_ptr<password_manager::PasswordFormManager> saved_form_manager)
+      scoped_refptr<password_manager::PasswordFormManager> saved_form_manager)
       override;
   void PasswordWasAutofilled(
       const std::map<base::string16, const autofill::PasswordForm*>&
           best_matches,
       const GURL& origin,
       const std::vector<const autofill::PasswordForm*>* federated_matches)
       const override;
   PrefService* GetPrefs() override;
   password_manager::PasswordStore* GetPasswordStore() const override;
   password_manager::PasswordSyncState GetPasswordSyncState() const override;
@@ skipping 128 matching lines @@
   std::unique_ptr<password_manager::LogManager> log_manager_;
 
   // Set during 'NotifyUserCouldBeAutoSignedIn' in order to store the
   // form for potential use during 'NotifySuccessfulLoginWithExistingPassword'.
   std::unique_ptr<autofill::PasswordForm> possible_auto_sign_in_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromePasswordManagerClient);
 };
 
 #endif  // CHROME_BROWSER_PASSWORD_MANAGER_CHROME_PASSWORD_MANAGER_CLIENT_H_