Move getNavigationType logic from PerformanceBase to PerformanceNavigationTiming.

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 119 matching lines @@
   void registerPerformanceObserver(PerformanceObserver&);
   void updatePerformanceObserverFilterOptions();
   void activateObserver(PerformanceObserver&);
   void resumeSuspendedObservers();
 
   static bool allowsTimingRedirect(const Vector<ResourceResponse>&,
                                    const ResourceResponse&,
                                    const SecurityOrigin&,
                                    ExecutionContext*);
 
-  static PerformanceNavigationTiming::NavigationType getNavigationType(
-      NavigationType,
-      const Document*);
-
   DECLARE_VIRTUAL_TRACE();
 
  private:
   static bool passesTimingAllowCheck(const ResourceResponse&,
                                      const SecurityOrigin&,
                                      const AtomicString&,
                                      ExecutionContext*);
 
   void addPaintTiming(PerformancePaintTiming::PaintType, double startTime);
 
@@ skipping 29 matching lines @@
   PerformanceEntryTypeMask m_observerFilterOptions;
   PerformanceObservers m_observers;
   PerformanceObservers m_activeObservers;
   PerformanceObservers m_suspendedObservers;
   TaskRunnerTimer<PerformanceBase> m_deliverObservationsTimer;
 };
 
 }  // namespace blink
 
 #endif  // PerformanceBase_h