scheduler: Move the Blink scheduler into Blink

components/scheduler/renderer/webthread_impl_for_renderer_scheduler.h

-// Copyright 2015 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 COMPONENTS_SCHEDULER_RENDERER_WEBTHREAD_IMPL_FOR_RENDERER_SCHEDULER_H_
-#define COMPONENTS_SCHEDULER_RENDERER_WEBTHREAD_IMPL_FOR_RENDERER_SCHEDULER_H_
-
-#include "base/containers/scoped_ptr_hash_map.h"
-#include "components/scheduler/child/webthread_base.h"
-
-namespace blink {
-class WebScheduler;
-};
-
-namespace scheduler {
-class RendererSchedulerImpl;
-class WebSchedulerImpl;
-class WebTaskRunnerImpl;
-
-class SCHEDULER_EXPORT WebThreadImplForRendererScheduler
-    : public WebThreadBase {
- public:
-  explicit WebThreadImplForRendererScheduler(RendererSchedulerImpl* scheduler);
-  ~WebThreadImplForRendererScheduler() override;
-
-  // blink::WebThread implementation.
-  blink::WebScheduler* scheduler() const override;
-  blink::PlatformThreadId threadId() const override;
-  blink::WebTaskRunner* getWebTaskRunner() override;
-
-  // WebThreadBase implementation.
-  base::SingleThreadTaskRunner* GetTaskRunner() const override;
-  SingleThreadIdleTaskRunner* GetIdleTaskRunner() const override;
-
- private:
-  void AddTaskObserverInternal(
-      base::MessageLoop::TaskObserver* observer) override;
-  void RemoveTaskObserverInternal(
-      base::MessageLoop::TaskObserver* observer) override;
-
-  std::unique_ptr<WebSchedulerImpl> web_scheduler_;
-  scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
-  scoped_refptr<SingleThreadIdleTaskRunner> idle_task_runner_;
-  RendererSchedulerImpl* scheduler_;  // Not owned.
-  blink::PlatformThreadId thread_id_;
-  std::unique_ptr<WebTaskRunnerImpl> web_task_runner_;
-};
-
-}  // namespace scheduler
-
-#endif  // COMPONENTS_SCHEDULER_RENDERER_WEBTHREAD_IMPL_FOR_RENDERER_SCHEDULER_H_