Oilpan: have Navigator and its supplements be on the heap by default.

Source/modules/serviceworkers/NavigatorServiceWorker.h

Index: Source/modules/serviceworkers/NavigatorServiceWorker.h
diff --git a/Source/modules/serviceworkers/NavigatorServiceWorker.h b/Source/modules/serviceworkers/NavigatorServiceWorker.h
index 0c5623caee31ad57e6954ffaa3f3aacdd3a87a8a..dfe55f946e4578e12773917516916039052cea0a 100644
--- a/Source/modules/serviceworkers/NavigatorServiceWorker.h
+++ b/Source/modules/serviceworkers/NavigatorServiceWorker.h
@@ -16,14 +16,14 @@ class Document;
 class Navigator;
 class ServiceWorkerContainer;
 
-class MODULES_EXPORT NavigatorServiceWorker final : public NoBaseWillBeGarbageCollected<NavigatorServiceWorker>, public WillBeHeapSupplement<Navigator>, DOMWindowProperty {
-    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(NavigatorServiceWorker);
-    DECLARE_EMPTY_VIRTUAL_DESTRUCTOR_WILL_BE_REMOVED(NavigatorServiceWorker);
+class MODULES_EXPORT NavigatorServiceWorker final : public GarbageCollectedFinalized<NavigatorServiceWorker>, public HeapSupplement<Navigator>, public DOMWindowProperty {
+    USING_GARBAGE_COLLECTED_MIXIN(NavigatorServiceWorker);
 public:
     static NavigatorServiceWorker* from(Document&);
     static NavigatorServiceWorker& from(Navigator&);
     static NavigatorServiceWorker* toNavigatorServiceWorker(Navigator&);
-    static const char* supplementName();
+
+    virtual ~NavigatorServiceWorker();
 
     static ServiceWorkerContainer* serviceWorker(Navigator&);
 
@@ -33,10 +33,12 @@ private:
     explicit NavigatorServiceWorker(Navigator&);
     ServiceWorkerContainer* serviceWorker();
 
+    static const char* supplementName();
+
     // DOMWindowProperty override.
     virtual void willDetachGlobalObjectFromFrame() override;
 
-    PersistentWillBeMember<ServiceWorkerContainer> m_serviceWorker;
+    Member<ServiceWorkerContainer> m_serviceWorker;
 };
 
 } // namespace blink