Move blink scheduler implementation into a component

content/child/scheduler/webthread_impl_for_worker_scheduler.h

Index: content/child/scheduler/webthread_impl_for_worker_scheduler.h
diff --git a/content/child/scheduler/webthread_impl_for_worker_scheduler.h b/content/child/scheduler/webthread_impl_for_worker_scheduler.h
index d5346ba6b90c5f0059a2839f993a294d0c386ed2..6a636d4c0e796783d3ac459475661e78a6675b3a 100644
--- a/content/child/scheduler/webthread_impl_for_worker_scheduler.h
+++ b/content/child/scheduler/webthread_impl_for_worker_scheduler.h
@@ -5,7 +5,7 @@
 #ifndef CONTENT_CHILD_SCHEDULER_WEBTHREAD_IMPL_FOR_WORKER_SCHEDULER_H_
 #define CONTENT_CHILD_SCHEDULER_WEBTHREAD_IMPL_FOR_WORKER_SCHEDULER_H_
 
-#include "content/child/scheduler/task_queue_manager.h"
+#include "components/scheduler/child/task_queue_manager.h"
 #include "content/child/webthread_base.h"
 
 namespace base {
@@ -16,11 +16,13 @@ namespace blink {
 class WebScheduler;
 };
 
-namespace content {
-
+namespace scheduler {
 class SingleThreadIdleTaskRunner;
 class WebSchedulerImpl;
 class WorkerScheduler;
+}
+
+namespace content {
 
 class CONTENT_EXPORT WebThreadImplForWorkerScheduler : public WebThreadBase {
  public:
@@ -33,7 +35,7 @@ class CONTENT_EXPORT WebThreadImplForWorkerScheduler : public WebThreadBase {
 
   // WebThreadBase implementation.
   base::SingleThreadTaskRunner* TaskRunner() const override;
-  SingleThreadIdleTaskRunner* IdleTaskRunner() const override;
+  scheduler::SingleThreadIdleTaskRunner* IdleTaskRunner() const override;
 
  private:
   base::MessageLoop* MessageLoop() const override;
@@ -46,10 +48,10 @@ class CONTENT_EXPORT WebThreadImplForWorkerScheduler : public WebThreadBase {
   void ShutDownOnThread(base::WaitableEvent* completion);
 
   scoped_ptr<base::Thread> thread_;
-  scoped_ptr<WorkerScheduler> worker_scheduler_;
-  scoped_ptr<WebSchedulerImpl> web_scheduler_;
+  scoped_ptr<scheduler::WorkerScheduler> worker_scheduler_;
+  scoped_ptr<scheduler::WebSchedulerImpl> web_scheduler_;
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
-  scoped_refptr<SingleThreadIdleTaskRunner> idle_task_runner_;
+  scoped_refptr<scheduler::SingleThreadIdleTaskRunner> idle_task_runner_;
 };
 
 }  // namespace content