Move blink scheduler implementation into a component

components/scheduler/renderer/renderer_scheduler_impl.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_IMPL_H_
-#define CONTENT_RENDERER_SCHEDULER_RENDERER_SCHEDULER_IMPL_H_
+#ifndef COMPONENTS_SCHEDULER_RENDERER_RENDERER_SCHEDULER_IMPL_H_
+#define COMPONENTS_SCHEDULER_RENDERER_RENDERER_SCHEDULER_IMPL_H_
 
 #include "base/atomicops.h"
 #include "base/synchronization/lock.h"
-#include "content/child/scheduler/scheduler_helper.h"
-#include "content/renderer/scheduler/deadline_task_runner.h"
-#include "content/renderer/scheduler/renderer_scheduler.h"
+#include "components/scheduler/child/scheduler_helper.h"
+#include "components/scheduler/renderer/deadline_task_runner.h"
+#include "components/scheduler/renderer/renderer_scheduler.h"
+#include "components/scheduler/scheduler_export.h"
 
 namespace base {
 namespace trace_event {
 class ConvertableToTraceFormat;
 }
 }
 
-namespace content {
+namespace scheduler {
 
-class CONTENT_EXPORT RendererSchedulerImpl
+class SCHEDULER_EXPORT RendererSchedulerImpl
     : public RendererScheduler,
       public SchedulerHelper::SchedulerHelperDelegate {
  public:
   RendererSchedulerImpl(
       scoped_refptr<NestableSingleThreadTaskRunner> main_task_runner);
   ~RendererSchedulerImpl() override;
 
   // RendererScheduler implementation:
   scoped_refptr<base::SingleThreadTaskRunner> DefaultTaskRunner() override;
   scoped_refptr<SingleThreadIdleTaskRunner> IdleTaskRunner() override;
@@ skipping 12 matching lines @@
   bool ShouldYieldForHighPriorityWork() override;
   bool CanExceedIdleDeadlineIfRequired() const override;
   void AddTaskObserver(base::MessageLoop::TaskObserver* task_observer) override;
   void RemoveTaskObserver(
       base::MessageLoop::TaskObserver* task_observer) override;
   void Shutdown() override;
   void SuspendTimerQueue() override;
   void ResumeTimerQueue() override;
 
   SchedulerHelper* GetSchedulerHelperForTesting();
-  void SetWorkBatchSizeForTesting(size_t work_batch_size);
   base::TimeTicks CurrentIdleTaskDeadlineForTesting() const;
 
  private:
   friend class RendererSchedulerImplTest;
   friend class RendererSchedulerImplForTest;
 
   // Keep RendererSchedulerImpl::TaskQueueIdToString in sync with this enum.
   enum QueueId {
     COMPOSITOR_TASK_QUEUE = SchedulerHelper::TASK_QUEUE_COUNT,
     LOADING_TASK_QUEUE,
@@ skipping 136 matching lines @@
   blink::WebInputEvent::Type last_input_type_;
   InputStreamState input_stream_state_;
   PollableNeedsUpdateFlag policy_may_need_update_;
   int timer_queue_suspend_count_;  // TIMER_TASK_QUEUE suspended if non-zero.
 
   base::WeakPtrFactory<RendererSchedulerImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RendererSchedulerImpl);
 };
 
-}  // namespace content
+}  // namespace scheduler
 
-#endif  // CONTENT_RENDERER_SCHEDULER_RENDERER_SCHEDULER_IMPL_H_
+#endif  // COMPONENTS_SCHEDULER_RENDERER_RENDERER_SCHEDULER_IMPL_H_