Rename SchedulerWorkerThread* to SchedulerWorker*

base/task_scheduler/scheduler_worker_thread_stack.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_SCHEDULER_WORKER_THREAD_STACK_H_
-#define BASE_TASK_SCHEDULER_SCHEDULER_WORKER_THREAD_STACK_H_
-
-#include <stddef.h>
-
-#include <vector>
-
-#include "base/base_export.h"
-#include "base/macros.h"
-
-namespace base {
-namespace internal {
-
-class SchedulerWorkerThread;
-
-// A stack of SchedulerWorkerThreads. Supports removal of arbitrary
-// SchedulerWorkerThreads. DCHECKs when a SchedulerWorkerThread is inserted
-// multiple times. SchedulerWorkerThreads are not owned by the stack. Push() is
-// amortized O(1). Pop(), Size() and Empty() are O(1). Remove is O(n). This
-// class is NOT thread-safe.
-class BASE_EXPORT SchedulerWorkerThreadStack {
- public:
-  SchedulerWorkerThreadStack();
-  ~SchedulerWorkerThreadStack();
-
-  // Inserts |worker_thread| at the top of the stack. |worker_thread| must not
-  // already be on the stack.
-  void Push(SchedulerWorkerThread* worker_thread);
-
-  // Removes the top SchedulerWorkerThread from the stack and returns it.
-  // Returns nullptr if the stack is empty.
-  SchedulerWorkerThread* Pop();
-
-  // Removes |worker_thread| from the stack.
-  void Remove(const SchedulerWorkerThread* worker_thread);
-
-  // Returns the number of SchedulerWorkerThreads on the stack.
-  size_t Size() const { return stack_.size(); }
-
-  // Returns true if the stack is empty.
-  bool IsEmpty() const { return stack_.empty(); }
-
- private:
-  std::vector<SchedulerWorkerThread*> stack_;
-
-  DISALLOW_COPY_AND_ASSIGN(SchedulerWorkerThreadStack);
-};
-
-}  // namespace internal
-}  // namespace base
-
-#endif  // BASE_TASK_SCHEDULER_SCHEDULER_WORKER_THREAD_STACK_H_