Move blink scheduler implementation into a component

components/scheduler/renderer/null_renderer_scheduler.h

 // Copyright 2014 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 CONTENT_RENDERER_SCHEDULER_NULL_RENDERER_SCHEDULER_H_
-#define CONTENT_RENDERER_SCHEDULER_NULL_RENDERER_SCHEDULER_H_
+#ifndef COMPONENTS_SCHEDULER_RENDERER_NULL_RENDERER_SCHEDULER_H_
+#define COMPONENTS_SCHEDULER_RENDERER_NULL_RENDERER_SCHEDULER_H_
 
-#include "content/renderer/scheduler/renderer_scheduler.h"
+#include "components/scheduler/renderer/renderer_scheduler.h"
 
-namespace content {
+namespace scheduler {
 
 class NullRendererScheduler : public RendererScheduler {
  public:
   NullRendererScheduler();
   ~NullRendererScheduler() override;
 
   scoped_refptr<base::SingleThreadTaskRunner> DefaultTaskRunner() override;
   scoped_refptr<base::SingleThreadTaskRunner> CompositorTaskRunner() override;
   scoped_refptr<base::SingleThreadTaskRunner> LoadingTaskRunner() override;
   scoped_refptr<SingleThreadIdleTaskRunner> IdleTaskRunner() override;
@@ skipping 17 matching lines @@
   void SuspendTimerQueue() override;
   void ResumeTimerQueue() override;
 
  private:
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
   scoped_refptr<SingleThreadIdleTaskRunner> idle_task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(NullRendererScheduler);
 };
 
-}  // namespace content
+}  // namespace scheduler
 
-#endif  // CONTENT_RENDERER_SCHEDULER_NULL_RENDERER_SCHEDULER_H_
+#endif  // COMPONENTS_SCHEDULER_RENDERER_NULL_RENDERER_SCHEDULER_H_