Update more modules/ classes to use OVERRIDE / FINAL when needed

Source/modules/device_orientation/DeviceMotionEvent.h

 /*
  * Copyright (C) 2010 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 18 matching lines @@
 #include "core/events/Event.h"
 
 namespace WebCore {
 
 class DeviceAcceleration;
 class DeviceMotionData;
 class DeviceRotationRate;
 
 class DeviceMotionEvent FINAL : public Event {
 public:
-    ~DeviceMotionEvent();
+    virtual ~DeviceMotionEvent();
     static PassRefPtr<DeviceMotionEvent> create()
     {
         return adoptRef(new DeviceMotionEvent);
     }
     static PassRefPtr<DeviceMotionEvent> create(const AtomicString& eventType, DeviceMotionData* deviceMotionData)
     {
         return adoptRef(new DeviceMotionEvent(eventType, deviceMotionData));
     }
 
     void initDeviceMotionEvent(const AtomicString& type, bool bubbles, bool cancelable, DeviceMotionData*);
@@ skipping 16 matching lines @@
     RefPtr<DeviceAcceleration> m_acceleration;
     RefPtr<DeviceAcceleration> m_accelerationIncludingGravity;
     RefPtr<DeviceRotationRate> m_rotationRate;
 };
 
 DEFINE_TYPE_CASTS(DeviceMotionEvent, Event, event, event->interfaceName() == EventNames::DeviceMotionEvent, event.interfaceName() == EventNames::DeviceMotionEvent);
 
 } // namespace WebCore
 
 #endif // DeviceMotionEvent_h