Remove TaskScheduler::CreateAndSetSimpleTaskScheduler().

remoting/host/setup/start_host_main.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 "remoting/host/setup/start_host_main.h"
 
 #include <stddef.h>
 #include <stdio.h>
 
 #include "base/at_exit.h"
@@ skipping 113 matching lines @@
       base::CommandLine::ForCurrentProcess();
 
   // This object instance is required by Chrome code (for example,
   // FilePath, LazyInstance, MessageLoop).
   base::AtExitManager exit_manager;
 
   logging::LoggingSettings settings;
   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
   logging::InitLogging(settings);
 
-  base::TaskScheduler::CreateAndSetSimpleTaskScheduler("RemotingHostSetup");
+  base::TaskScheduler::CreateAndStartWithDefaultParams("RemotingHostSetup");
 
   std::string host_name = command_line->GetSwitchValueASCII("name");
   std::string host_pin = command_line->GetSwitchValueASCII("pin");
   std::string auth_code = command_line->GetSwitchValueASCII("code");
   std::string redirect_url = command_line->GetSwitchValueASCII("redirect-url");
 
 #if defined(OS_POSIX)
   // Check if current user is root. If it is root, then throw an error message.
   // This is because start_host should be run in user mode.
   if (geteuid() == 0) {
@@ skipping 92 matching lines @@
   // IO thread.
   host_starter.reset();
   url_request_context_getter = nullptr;
 
   io_thread.Stop();
 
   return g_started ? 0 : 1;
 }
 
 }  // namespace remoting