Rename SchedulerWorkerThread* to SchedulerWorker*

base/task_scheduler/scheduler_service_thread.h

 // 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.
 
 #ifndef BASE_TASK_SCHEDULER_SERVICE_THREAD_H_
 #define BASE_TASK_SCHEDULER_SERVICE_THREAD_H_
 
 #include <memory>
 
 #include "base/base_export.h"
 #include "base/macros.h"
 
 namespace base {
 namespace internal {
 
 class DelayedTaskManager;
-class SchedulerWorkerThread;
+class SchedulerWorker;
 class TaskTracker;
 
 // A thread dedicated to performing Task Scheduler related work.
 class BASE_EXPORT SchedulerServiceThread {
  public:
   ~SchedulerServiceThread();
 
   // Creates a SchedulerServiceThread. |task_tracker| and |delayed_task_manager|
-  // are passed through to the underlying SchedulerWorkerThread. Returns a
-  // nullptr on failure.
+  // are passed through to the underlying SchedulerWorker. Returns a nullptr on
+  // failure.
   static std::unique_ptr<SchedulerServiceThread> Create(
       TaskTracker* task_tracker, DelayedTaskManager* delayed_task_manager);
 
   // Wakes the SchedulerServiceThread if it wasn't already awake. This also has
   // the impact of updating the amount of time the thread sleeps for delayed
   // tasks.
   void WakeUp();
 
   // Joins this SchedulerServiceThread. This can only be called once.
   void JoinForTesting();
 
  private:
-  SchedulerServiceThread(std::unique_ptr<SchedulerWorkerThread> worker_thread);
+  SchedulerServiceThread(std::unique_ptr<SchedulerWorker> worker);
 
-  const std::unique_ptr<SchedulerWorkerThread> worker_thread_;
+  const std::unique_ptr<SchedulerWorker> worker_;
 
   DISALLOW_COPY_AND_ASSIGN(SchedulerServiceThread);
 };
 
 }  // namespace internal
 }  // namespace base
 
 #endif  // BASE_TASK_SCHEDULER_SERVICE_THREAD_H_