Remove the |max_threads| argument from CreateAndSetSimpleTaskScheduler().

chrome/app/mash/mash_runner.cc

 // Copyright 2016 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/app/mash/mash_runner.h"
 
 #include <string>
 
 #include "base/at_exit.h"
 #include "base/base_paths.h"
 #include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/debugger.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/i18n/icu_util.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/process/launch.h"
 #include "base/process/process.h"
 #include "base/run_loop.h"
-#include "base/sys_info.h"
 #include "base/task_scheduler/task_scheduler.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/threading/thread.h"
 #include "base/trace_event/trace_event.h"
 #include "chrome/app/mash/chrome_mash_catalog.h"
 #include "chrome/common/chrome_switches.h"
 #include "components/tracing/common/trace_to_console.h"
 #include "components/tracing/common/tracing_switches.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/service_names.mojom.h"
@@ skipping 114 matching lines @@
   run_loop->Quit();
 }
 
 }  // namespace
 
 MashRunner::MashRunner() {}
 
 MashRunner::~MashRunner() {}
 
 int MashRunner::Run() {
-  base::TaskScheduler::CreateAndSetSimpleTaskScheduler(
-      base::SysInfo::NumberOfProcessors());
+  base::TaskScheduler::CreateAndSetSimpleTaskScheduler("MashRunner");
 
   if (IsChild())
     return RunChild();
 
   return RunMain();
 }
 
 int MashRunner::RunMain() {
   base::MessageLoop message_loop(base::MessageLoop::TYPE_UI);
 
@@ skipping 140 matching lines @@
       command_line->GetSwitchValueASCII(switches::kWaitForDebugger)) {
     return;
   }
 
   // Include the pid as logging may not have been initialized yet (the pid
   // printed out by logging is wrong).
   LOG(WARNING) << "waiting for debugger to attach for service " << service_name
                << " pid=" << base::Process::Current().Pid();
   base::debug::WaitForDebugger(120, true);
 }