Remove MessageLoop::current() from browser_context.cc.

content/browser/browser_context.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 "content/public/browser/browser_context.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <algorithm>
 #include <limits>
@@ skipping 413 matching lines @@
   RemoveBrowserContextFromUserIdMap(browser_context);
   g_user_id_to_context.Get()[new_id] = browser_context;
   browser_context->SetUserData(kServiceUserId,
                                new ServiceUserIdHolder(new_id));
 
   browser_context->SetUserData(kMojoWasInitialized,
                                new base::SupportsUserData::Data);
 
   ServiceManagerConnection* service_manager_connection =
       ServiceManagerConnection::GetForProcess();
-  if (service_manager_connection && base::MessageLoop::current()) {
+  if (service_manager_connection && base::ThreadTaskRunnerHandle::IsSet()) {
     // NOTE: Many unit tests create a TestBrowserContext without initializing
     // Mojo or the global service manager connection.
 
     shell::mojom::ServicePtr service;
     shell::mojom::ServiceRequest service_request = mojo::GetProxy(&service);
 
     shell::mojom::PIDReceiverPtr pid_receiver;
     shell::Connector::ConnectParams params(
         shell::Identity(kBrowserServiceName, new_id));
     params.set_client_process_connection(std::move(service),
@@ skipping 74 matching lines @@
   if (GetUserData(kDownloadManagerKeyName))
     GetDownloadManager(this)->Shutdown();
 }
 
 void BrowserContext::ShutdownStoragePartitions() {
   if (GetUserData(kStoragePartitionMapKeyName))
     RemoveUserData(kStoragePartitionMapKeyName);
 }
 
 }  // namespace content