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

Source/modules/serviceworkers/ServiceWorkerGlobalScope.h

 /*
  * Copyright (C) 2013 Google 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 41 matching lines @@
 class WebServiceWorkerRegistration;
 class WorkerThreadStartupData;
 
 typedef RequestOrUSVString RequestInfo;
 
 class MODULES_EXPORT ServiceWorkerGlobalScope final : public WorkerGlobalScope {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<ServiceWorkerGlobalScope> create(ServiceWorkerThread*, PassOwnPtr<WorkerThreadStartupData>);
 
-    virtual ~ServiceWorkerGlobalScope();
-    virtual bool isServiceWorkerGlobalScope() const override { return true; }
+    ~ServiceWorkerGlobalScope() override;
+    bool isServiceWorkerGlobalScope() const override { return true; }
 
     // WorkerGlobalScope
-    virtual void didEvaluateWorkerScript() override;
+    void didEvaluateWorkerScript() override;
 
     // ServiceWorkerGlobalScope.idl
     ServiceWorkerClients* clients();
     ServiceWorkerRegistration* registration();
     StashedPortCollection* ports();
 
     ScriptPromise fetch(ScriptState*, const RequestInfo&, const Dictionary&, ExceptionState&);
 
     void close(ExceptionState&);
 
     ScriptPromise skipWaiting(ScriptState*);
 
     void setRegistration(WebServiceWorkerRegistration*);
 
     // EventTarget
-    virtual bool addEventListener(const AtomicString& eventType, PassRefPtr<EventListener>, bool useCapture = false) override;
-    virtual const AtomicString& interfaceName() const override;
-    virtual bool dispatchEvent(PassRefPtrWillBeRawPtr<Event>) override;
+    bool addEventListener(const AtomicString& eventType, PassRefPtr<EventListener>, bool useCapture = false) override;
+    const AtomicString& interfaceName() const override;
+    bool dispatchEvent(PassRefPtrWillBeRawPtr<Event>) override;
 
     void dispatchExtendableEvent(PassRefPtrWillBeRawPtr<Event>, WaitUntilObserver*);
 
     DEFINE_ATTRIBUTE_EVENT_LISTENER(install);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(activate);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(fetch);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(message);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(sync);
 
     DECLARE_VIRTUAL_TRACE();
@@ skipping 16 matching lines @@
     size_t m_scriptCount;
     size_t m_scriptTotalSize;
     size_t m_scriptCachedMetadataTotalSize;
 };
 
 DEFINE_TYPE_CASTS(ServiceWorkerGlobalScope, ExecutionContext, context, context->isServiceWorkerGlobalScope(), context.isServiceWorkerGlobalScope());
 
 } // namespace blink
 
 #endif // ServiceWorkerGlobalScope_h