Remove TaskScheduler::CreateAndSetDefaultTaskScheduler().

chrome/service/service_process.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 "chrome/service/service_process.h"
 
 #include <algorithm>
 #include <utility>
 #include <vector>
 
@@ skipping 154 matching lines @@
   // Initialize TaskScheduler and redirect SequencedWorkerPool tasks to it.
   using StandbyThreadPolicy =
       base::SchedulerWorkerPoolParams::StandbyThreadPolicy;
   constexpr int kMaxBackgroundThreads = 1;
   constexpr int kMaxBackgroundBlockingThreads = 1;
   constexpr int kMaxForegroundThreads = 3;
   constexpr int kMaxForegroundBlockingThreads = 3;
   constexpr base::TimeDelta kSuggestedReclaimTime =
       base::TimeDelta::FromSeconds(30);
 
-  base::TaskScheduler::CreateAndSetDefaultTaskScheduler(
-      "CloudPrintServiceProcess",
+  base::TaskScheduler::Create("CloudPrintServiceProcess");
+  base::TaskScheduler::GetInstance()->Start(
       {{StandbyThreadPolicy::LAZY, kMaxBackgroundThreads,
         kSuggestedReclaimTime},
        {StandbyThreadPolicy::LAZY, kMaxBackgroundBlockingThreads,
         kSuggestedReclaimTime},
        {StandbyThreadPolicy::LAZY, kMaxForegroundThreads,
         kSuggestedReclaimTime},
        {StandbyThreadPolicy::LAZY, kMaxForegroundBlockingThreads,
         kSuggestedReclaimTime,
         base::SchedulerBackwardCompatibility::INIT_COM_STA}});
 
@@ skipping 262 matching lines @@
     } else {
       Shutdown();
     }
   }
 }
 
 ServiceProcess::~ServiceProcess() {
   Teardown();
   g_service_process = NULL;
 }