Remove all remaining traces of MessageLoopProxy.

chrome/browser/chromeos/policy/device_local_account_policy_service.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/chromeos/policy/device_local_account_policy_service.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 214 matching lines @@
     const scoped_refptr<net::URLRequestContextGetter>& request_context,
     CloudPolicyClient* client) {
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDisableComponentCloudPolicy)) {
     // Disabled via the command line.
     return;
   }
 
   std::unique_ptr<ResourceCache> resource_cache(
       new ResourceCache(component_policy_cache_path_,
-                        content::BrowserThread::GetMessageLoopProxyForThread(
+                        content::BrowserThread::GetTaskRunnerForThread(
                             content::BrowserThread::FILE)));
 
   component_policy_service_.reset(new ComponentCloudPolicyService(
       this, &schema_registry_, core(), client, std::move(resource_cache),
-      request_context, content::BrowserThread::GetMessageLoopProxyForThread(
+      request_context, content::BrowserThread::GetTaskRunnerForThread(
                            content::BrowserThread::FILE),
-      content::BrowserThread::GetMessageLoopProxyForThread(
+      content::BrowserThread::GetTaskRunnerForThread(
           content::BrowserThread::IO)));
 }
 
 DeviceLocalAccountPolicyService::DeviceLocalAccountPolicyService(
     chromeos::SessionManagerClient* session_manager_client,
     chromeos::DeviceSettingsService* device_settings_service,
     chromeos::CrosSettings* cros_settings,
     AffiliatedInvalidationServiceProvider* invalidation_service_provider,
     scoped_refptr<base::SequencedTaskRunner> store_background_task_runner,
     scoped_refptr<base::SequencedTaskRunner> extension_cache_task_runner,
@@ skipping 309 matching lines @@
   }
   return nullptr;
 }
 
 void DeviceLocalAccountPolicyService::NotifyPolicyUpdated(
     const std::string& user_id) {
   FOR_EACH_OBSERVER(Observer, observers_, OnPolicyUpdated(user_id));
 }
 
 }  // namespace policy