Move PerformanceBase to TaskRunnerTimer.

third_party/WebKit/Source/core/timing/PerformanceBase.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2012 Intel Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 137 matching lines @@
                                    ExecutionContext*);
 
   static bool passesTimingAllowCheck(const ResourceResponse&,
                                      const SecurityOrigin&,
                                      const AtomicString&,
                                      ExecutionContext*);
 
   void addPaintTiming(PerformancePaintTiming::PaintType, double startTime);
 
  protected:
-  explicit PerformanceBase(double timeOrigin);
+  explicit PerformanceBase(double timeOrigin, RefPtr<WebTaskRunner>);
 
   bool isResourceTimingBufferFull();
   void addResourceTimingBuffer(PerformanceEntry&);
 
   bool isFrameTimingBufferFull();
   void addFrameTimingBuffer(PerformanceEntry&);
 
   void notifyObserversOfEntry(PerformanceEntry&);
   bool hasObserverFor(PerformanceEntry::EntryType) const;
 
   void deliverObservationsTimerFired(TimerBase*);
 
   PerformanceEntryVector m_frameTimingBuffer;
   unsigned m_frameTimingBufferSize;
   PerformanceEntryVector m_resourceTimingBuffer;
   unsigned m_resourceTimingBufferSize;
   Member<PerformanceEntry> m_navigationTiming;
   Member<UserTiming> m_userTiming;
 
   double m_timeOrigin;
 
   PerformanceEntryTypeMask m_observerFilterOptions;
   PerformanceObservers m_observers;
   PerformanceObservers m_activeObservers;
   PerformanceObservers m_suspendedObservers;
-  Timer<PerformanceBase> m_deliverObservationsTimer;
+  TaskRunnerTimer<PerformanceBase> m_deliverObservationsTimer;
 };
 
 }  // namespace blink
 
 #endif  // PerformanceBase_h