Move blink scheduler implementation into a component

components/scheduler/renderer/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_RENDERER_SCHEDULER_H_
-#define CONTENT_RENDERER_SCHEDULER_RENDERER_SCHEDULER_H_
+#ifndef COMPONENTS_SCHEDULER_RENDERER_RENDERER_SCHEDULER_H_
+#define COMPONENTS_SCHEDULER_RENDERER_RENDERER_SCHEDULER_H_
 
 #include "base/message_loop/message_loop.h"
-#include "content/child/scheduler/child_scheduler.h"
-#include "content/child/scheduler/single_thread_idle_task_runner.h"
-#include "content/common/content_export.h"
+#include "components/scheduler/child/child_scheduler.h"
+#include "components/scheduler/child/single_thread_idle_task_runner.h"
+#include "components/scheduler/scheduler_export.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
 
 namespace cc {
 struct BeginFrameArgs;
 }
 
-namespace content {
+namespace scheduler {
 
-class CONTENT_EXPORT RendererScheduler : public ChildScheduler {
+class SCHEDULER_EXPORT RendererScheduler : public ChildScheduler {
  public:
   ~RendererScheduler() override;
   static scoped_ptr<RendererScheduler> Create();
 
   // Returns the compositor task runner.
   virtual scoped_refptr<base::SingleThreadTaskRunner>
   CompositorTaskRunner() = 0;
 
   // Returns the loading task runner.  This queue is intended for tasks related
   // to resource dispatch, foreground HTML parsing, etc...
@@ skipping 46 matching lines @@
 
   // Decrements the timer queue suspension count and re-enables the timer queue
   // if the suspension count is zero and the current schduler policy allows it.
   virtual void ResumeTimerQueue() = 0;
 
  protected:
   RendererScheduler();
   DISALLOW_COPY_AND_ASSIGN(RendererScheduler);
 };
 
-}  // namespace content
+}  // namespace scheduler
 
-#endif  // CONTENT_RENDERER_SCHEDULER_RENDERER_SCHEDULER_H_
+#endif  // COMPONENTS_SCHEDULER_RENDERER_RENDERER_SCHEDULER_H_