Move getNavigationType logic from PerformanceBase to PerformanceNavigationTiming.

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

 /*
  * 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 62 matching lines @@
       m_userTiming(nullptr),
       m_timeOrigin(timeOrigin),
       m_observerFilterOptions(PerformanceEntry::Invalid),
       m_deliverObservationsTimer(
           std::move(taskRunner),
           this,
           &PerformanceBase::deliverObservationsTimerFired) {}
 
 PerformanceBase::~PerformanceBase() {}
 
-PerformanceNavigationTiming::NavigationType PerformanceBase::getNavigationType(
-    NavigationType type,
-    const Document* document) {
-  if (document &&
-      document->pageVisibilityState() == PageVisibilityStatePrerender) {
-    return PerformanceNavigationTiming::NavigationType::Prerender;
-  }
-  switch (type) {
-    case NavigationTypeReload:
-      return PerformanceNavigationTiming::NavigationType::Reload;
-    case NavigationTypeBackForward:
-      return PerformanceNavigationTiming::NavigationType::BackForward;
-    case NavigationTypeLinkClicked:
-    case NavigationTypeFormSubmitted:
-    case NavigationTypeFormResubmitted:
-    case NavigationTypeOther:
-      return PerformanceNavigationTiming::NavigationType::Navigate;
-  }
-  NOTREACHED();
-  return PerformanceNavigationTiming::NavigationType::Navigate;
-}
-
 const AtomicString& PerformanceBase::interfaceName() const {
   return EventTargetNames::Performance;
 }
 
 PerformanceTiming* PerformanceBase::timing() const {
   return nullptr;
 }
 
 PerformanceEntryVector PerformanceBase::getEntries() {
   PerformanceEntryVector entries;
@@ skipping 440 matching lines @@
   visitor->trace(m_resourceTimingBuffer);
   visitor->trace(m_navigationTiming);
   visitor->trace(m_userTiming);
   visitor->trace(m_observers);
   visitor->trace(m_activeObservers);
   visitor->trace(m_suspendedObservers);
   EventTargetWithInlineData::trace(visitor);
 }
 
 }  // namespace blink