Rename SchedulerWorkerThread* to SchedulerWorker*

base/task_scheduler/scheduler_worker_stack.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 "base/task_scheduler/scheduler_worker_thread_stack.h"
+#include "base/task_scheduler/scheduler_worker_stack.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 
 namespace base {
 namespace internal {
 
-SchedulerWorkerThreadStack::SchedulerWorkerThreadStack() = default;
+SchedulerWorkerStack::SchedulerWorkerStack() = default;
 
-SchedulerWorkerThreadStack::~SchedulerWorkerThreadStack() = default;
+SchedulerWorkerStack::~SchedulerWorkerStack() = default;
 
-void SchedulerWorkerThreadStack::Push(SchedulerWorkerThread* worker_thread) {
-  DCHECK(std::find(stack_.begin(), stack_.end(), worker_thread) == stack_.end())
-      << "SchedulerWorkerThread already on stack";
-  stack_.push_back(worker_thread);
+void SchedulerWorkerStack::Push(SchedulerWorker* worker) {
+  DCHECK(std::find(stack_.begin(), stack_.end(), worker) == stack_.end())
+      << "SchedulerWorker already on stack";
+  stack_.push_back(worker);
 }
 
-SchedulerWorkerThread* SchedulerWorkerThreadStack::Pop() {
+SchedulerWorker* SchedulerWorkerStack::Pop() {
   if (IsEmpty())
     return nullptr;
-  SchedulerWorkerThread* const worker_thread = stack_.back();
+  SchedulerWorker* const worker = stack_.back();
   stack_.pop_back();
-  return worker_thread;
+  return worker;
 }
 
-void SchedulerWorkerThreadStack::Remove(
-    const SchedulerWorkerThread* worker_thread) {
-  auto it = std::find(stack_.begin(), stack_.end(), worker_thread);
+void SchedulerWorkerStack::Remove(const SchedulerWorker* worker) {
+  auto it = std::find(stack_.begin(), stack_.end(), worker);
   if (it != stack_.end())
     stack_.erase(it);
 }
 
 }  // namespace internal
 }  // namespace base