Oilpan: add transition types to Navigator and its supplements.

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 b1a2e4e49489a417a37c0c6a7883eacbbb27e4ef..57f114def8015809f4b2641bd9af728c367d9b7b 100644
--- a/Source/modules/serviceworkers/NavigatorServiceWorker.h
+++ b/Source/modules/serviceworkers/NavigatorServiceWorker.h
@@ -7,6 +7,7 @@
 
 #include "bindings/v8/ScriptPromise.h"
 #include "core/frame/Navigator.h"
+#include "heap/Handle.h"
 #include "platform/Supplementable.h"
 
 namespace WebCore {
@@ -14,15 +15,18 @@ namespace WebCore {
 class Navigator;
 class ServiceWorkerContainer;
 
-class NavigatorServiceWorker FINAL : public Supplement<Navigator>, DOMWindowProperty {
+class NavigatorServiceWorker FINAL : public NoBaseWillBeGarbageCollectedFinalized<NavigatorServiceWorker>, public WillBeHeapSupplement<Navigator>, DOMWindowProperty {
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(NavigatorServiceWorker);
 public:
     virtual ~NavigatorServiceWorker();
     static NavigatorServiceWorker& from(Navigator&);
-    static NavigatorServiceWorker* toNavigatorServiceWorker(Navigator& navigator) { return static_cast<NavigatorServiceWorker*>(Supplement<Navigator>::from(navigator, supplementName())); }
+    static NavigatorServiceWorker* toNavigatorServiceWorker(Navigator&);
     static const char* supplementName();
 
     static ServiceWorkerContainer* serviceWorker(ExecutionContext*, Navigator&);
 
+    void trace(Visitor*) { }
+
 private:
     explicit NavigatorServiceWorker(Navigator&);
     ServiceWorkerContainer* serviceWorker(ExecutionContext*);