Update modules classes to use OVERRIDE / FINAL when needed

Source/modules/webmidi/MIDIAccess.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 29 matching lines @@
 #include "modules/webmidi/MIDIOutput.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 #include "wtf/Vector.h"
 
 namespace WebCore {
 
 class ExecutionContext;
 class MIDIAccessPromise;
 
-class MIDIAccess : public RefCounted<MIDIAccess>, public ScriptWrappable, public ActiveDOMObject, public EventTargetWithInlineData, public MIDIAccessorClient {
+class MIDIAccess FINAL : public RefCounted<MIDIAccess>, public ScriptWrappable, public ActiveDOMObject, public EventTargetWithInlineData, public MIDIAccessorClient {
     REFCOUNTED_EVENT_TARGET(MIDIAccess);
 public:
     virtual ~MIDIAccess();
     static PassRefPtr<MIDIAccess> create(ExecutionContext*, MIDIAccessPromise*);
 
     MIDIInputVector inputs() const { return m_inputs; }
     MIDIOutputVector outputs() const { return m_outputs; }
 
     DEFINE_ATTRIBUTE_EVENT_LISTENER(connect);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(disconnect);
 
     void setSysExEnabled(bool);
     bool sysExEnabled() const { return m_sysExEnabled; }
 
     // EventTarget
     virtual const AtomicString& interfaceName() const OVERRIDE { return EventTargetNames::MIDIAccess; }
     virtual ExecutionContext* executionContext() const OVERRIDE { return ActiveDOMObject::executionContext(); }
 
     // ActiveDOMObject
-    virtual void stop();
+    virtual void stop() OVERRIDE;
 
     // MIDIAccessorClient
     virtual void didAddInputPort(const String& id, const String& manufacturer, const String& name, const String& version) OVERRIDE;
     virtual void didAddOutputPort(const String& id, const String& manufacturer, const String& name, const String& version) OVERRIDE;
     virtual void didStartSession(bool success) OVERRIDE;
     virtual void didReceiveMIDIData(unsigned portIndex, const unsigned char* data, size_t length, double timeStamp) OVERRIDE;
 
     // |timeStampInMilliseconds| is in the same time coordinate system as performance.now().
     void sendMIDIData(unsigned portIndex, const unsigned char* data, size_t length, double timeStampInMilliseconds);
 
 private:
     MIDIAccess(ExecutionContext*, MIDIAccessPromise*);
 
     void startRequest();
-    virtual void permissionDenied();
+    void permissionDenied();
 
     MIDIInputVector m_inputs;
     MIDIOutputVector m_outputs;
     MIDIAccessPromise* m_promise;
 
     OwnPtr<MIDIAccessor> m_accessor;
     bool m_hasAccess;
     bool m_sysExEnabled;
     bool m_requesting;
 };
 
 } // namespace WebCore
 
 #endif // MIDIAccess_h