Fix virtual/override/final usage in Source/modules/.

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 e8009eeaeed01ccadf263a69f30972a3db5dfd2e..0a65f71b10051397d06193e09a28b0f8d9008d61 100644
--- a/Source/modules/geolocation/GeolocationController.h
+++ b/Source/modules/geolocation/GeolocationController.h
@@ -64,7 +64,7 @@ public:
     GeolocationClient* client() { return m_client; }
 
     // Inherited from PageLifecycleObserver.
-    virtual void pageVisibilityChanged() override;
+    void pageVisibilityChanged() override;
 
     static const char* supplementName();
     static GeolocationController* from(LocalFrame* frame) { return static_cast<GeolocationController*>(WillBeHeapSupplement<LocalFrame>::from(frame, supplementName())); }