chrome/browser: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

chrome/browser/password_manager/password_store_mac.cc

 // Copyright (c) 2012 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_store_mac.h"
 #include "chrome/browser/password_manager/password_store_mac_internal.h"
 
 #include <CoreServices/CoreServices.h>
 #include <set>
 #include <string>
@@ skipping 945 matching lines @@
   password_manager::PasswordStore::Shutdown();
   thread_->Stop();
 }
 
 // Mac stores passwords in the system keychain, which can block for an
 // arbitrarily long time (most notably, it can block on user confirmation
 // from a dialog). Run tasks on a dedicated thread to avoid blocking the DB
 // thread.
 scoped_refptr<base::SingleThreadTaskRunner>
 PasswordStoreMac::GetBackgroundTaskRunner() {
-  return (thread_.get()) ? thread_->message_loop_proxy() : NULL;
+  return (thread_.get()) ? thread_->task_runner() : NULL;
 }
 
 void PasswordStoreMac::ReportMetricsImpl(const std::string& sync_username,
                                          bool custom_passphrase_sync_enabled) {
   if (!login_metadata_db_)
     return;
   login_metadata_db_->ReportMetrics(sync_username,
                                     custom_passphrase_sync_enabled);
 }
 
@@ skipping 269 matching lines @@
   ScopedVector<PasswordForm> forms_with_keychain_entry;
   internal_keychain_helpers::GetPasswordsForForms(*keychain_, &database_forms,
                                                   &forms_with_keychain_entry);
 
   // Clean up any orphaned database entries.
   RemoveDatabaseForms(&database_forms);
 
   // Move the orphaned DB forms to the output parameter.
   AppendSecondToFirst(orphaned_forms, &database_forms);
 }