Oilpan: Notify supplements of Page and LocalFrame destruction.

Source/modules/geolocation/GeolocationController.h

Index: Source/modules/geolocation/GeolocationController.h
diff --git a/Source/modules/geolocation/GeolocationController.h b/Source/modules/geolocation/GeolocationController.h
index 574c8b13ba0e574f1d3820f29a070450560fb37d..17e5cb8f9f4a37879fb6502967c807f37ae80eea 100644
--- a/Source/modules/geolocation/GeolocationController.h
+++ b/Source/modules/geolocation/GeolocationController.h
@@ -69,9 +69,10 @@ public:
     static const char* supplementName();
     static GeolocationController* from(LocalFrame* frame) { return static_cast<GeolocationController*>(WillBeHeapSupplement<LocalFrame>::from(frame, supplementName())); }
 
+    // Inherited from Supplement.
     virtual void trace(Visitor*) OVERRIDE;
-
     virtual void willBeDestroyed() OVERRIDE;
+    virtual void persistentHostHasBeenDestroyed() OVERRIDE;
 
 private:
     GeolocationController(LocalFrame&, GeolocationClient*);