Introduce restricted PasswordFormManager::GrabFetcher

components/password_manager/core/browser/credential_manager_password_form_manager.cc

 // 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.
 
 #include "components/password_manager/core/browser/credential_manager_password_form_manager.h"
 
 #include <utility>
 
 #include "base/callback.h"
 #include "base/macros.h"
@@ skipping 19 matching lines @@
     : PasswordFormManager(driver->GetPasswordManager(),
                           client,
                           driver,
                           observed_form,
                           (form_saver ? std::move(form_saver)
                                       : base::MakeUnique<FormSaverImpl>(
                                             client->GetPasswordStore())),
                           form_fetcher.get()),
       delegate_(delegate),
       saved_form_(std::move(saved_form)),
-      form_fetcher_(std::move(form_fetcher)),
       weak_factory_(this) {
   DCHECK(saved_form_);
   // This condition is only false on iOS.
-  if (form_fetcher_)
-    form_fetcher_->Fetch();
+  if (form_fetcher)
+    form_fetcher->Fetch();
+  GrabFetcher(std::move(form_fetcher));
 }
 
 CredentialManagerPasswordFormManager::~CredentialManagerPasswordFormManager() {
 }
 
 void CredentialManagerPasswordFormManager::ProcessMatches(
     const std::vector<const PasswordForm*>& non_federated,
     size_t filtered_count) {
   PasswordFormManager::ProcessMatches(non_federated, filtered_count);
 
@@ skipping 10 matching lines @@
       FROM_HERE,
       base::Bind(&CredentialManagerPasswordFormManager::NotifyDelegate,
                  weak_factory_.GetWeakPtr()));
 }
 
 void CredentialManagerPasswordFormManager::NotifyDelegate() {
   delegate_->OnProvisionalSaveComplete();
 }
 
 }  // namespace password_manager