Make base::MessageLoops have names at construction time

chrome/profile_import/profile_import_main.cc

 // Copyright (c) 2011 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 "base/message_loop.h"
-#include "base/threading/platform_thread.h"
 #include "chrome/profile_import/profile_import_thread.h"
 #include "content/common/child_process.h"
 
 struct MainFunctionParams;
 
 // Mainline routine for running as the profile import process.
 int ProfileImportMain(const MainFunctionParams& parameters) {
   // The main message loop of the profile import process.
-  MessageLoop main_message_loop;
-  base::PlatformThread::SetName("CrProfileImportMain");
+  MessageLoop main_message_loop("CrProfileImportMain");
 
   ChildProcess profile_import_process;
   profile_import_process.set_main_thread(new ProfileImportThread());
 
   MessageLoop::current()->Run();
 
   return 0;
 }