sync: Use base::MessageLoop.

sync/tools/sync_listen_notifications.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 <cstddef>
 #include <cstdio>
 #include <string>
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
@@ skipping 139 matching lines @@
 #endif
   base::AtExitManager exit_manager;
   CommandLine::Init(argc, argv);
   logging::InitLogging(
       NULL,
       logging::LOG_ONLY_TO_SYSTEM_DEBUG_LOG,
       logging::LOCK_LOG_FILE,
       logging::DELETE_OLD_LOG_FILE,
       logging::DISABLE_DCHECK_FOR_NON_OFFICIAL_RELEASE_BUILDS);
 
-  MessageLoop ui_loop;
+  base::MessageLoop ui_loop;
   base::Thread io_thread("IO thread");
   base::Thread::Options options;
-  options.message_loop_type = MessageLoop::TYPE_IO;
+  options.message_loop_type = base::MessageLoop::TYPE_IO;
   io_thread.StartWithOptions(options);
 
   // Parse command line.
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
   std::string email = command_line.GetSwitchValueASCII(kEmailSwitch);
   std::string token = command_line.GetSwitchValueASCII(kTokenSwitch);
   // TODO(akalin): Write a wrapper script that gets a token for an
   // email and password and passes that in to this utility.
   if (email.empty() || token.empty()) {
     std::printf("Usage: %s --%s=foo@bar.com --%s=token\n"
@@ skipping 40 matching lines @@
   io_thread.Stop();
   return 0;
 }
 
 }  // namespace
 }  // namespace syncer
 
 int main(int argc, char* argv[]) {
   return syncer::SyncListenNotificationsMain(argc, argv);
 }