scheduler: Move the Blink scheduler into Blink

third_party/WebKit/Source/platform/scheduler/base/long_task_tracker.h

 // Copyright 2016 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_BASE_LONG_TASK_TRACKER_H_
-#define COMPONENTS_SCHEDULER_BASE_LONG_TASK_TRACKER_H_
+#ifndef THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_BASE_LONG_TASK_TRACKER_H_
+#define THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_BASE_LONG_TASK_TRACKER_H_
 
 #include <vector>
 
 #include "base/macros.h"
 #include "base/time/time.h"
-#include "components/scheduler/scheduler_export.h"
+#include "public/platform/WebCommon.h"
 
+namespace blink {
 namespace scheduler {
 
 // Records and reports long task times, above the threshold.
 // The threshold is set to 50ms in the implementation.
-class SCHEDULER_EXPORT LongTaskTracker {
+class BLINK_PLATFORM_EXPORT LongTaskTracker {
  public:
   using LongTaskTiming =
       std::vector<std::pair<base::TimeTicks, base::TimeDelta>>;
 
   LongTaskTracker();
   ~LongTaskTracker();
 
   LongTaskTiming GetLongTaskTiming();
-  void RecordLongTask(base::TimeTicks startTime,
-                      base::TimeDelta duration);
+  void RecordLongTask(base::TimeTicks startTime, base::TimeDelta duration);
 
  private:
   friend class LongTaskTrackerTest;
 
   LongTaskTiming long_task_times_;
 
   DISALLOW_COPY_AND_ASSIGN(LongTaskTracker);
 };
 
 }  // namespace scheduler
+}  // namespace blink
 
-#endif  // COMPONENTS_SCHEDULER_BASE_LONG_TASK_TRACKER_H_
+#endif  // THIRD_PARTY_WEBKIT_SOURCE_PLATFORM_SCHEDULER_BASE_LONG_TASK_TRACKER_H_