Replace FINAL and OVERRIDE with their C++11 counterparts in Source/modules

Source/modules/webaudio/AudioProcessingEvent.h

Index: Source/modules/webaudio/AudioProcessingEvent.h
diff --git a/Source/modules/webaudio/AudioProcessingEvent.h b/Source/modules/webaudio/AudioProcessingEvent.h
index 9236b3548f2ac4df271318e1b5b99a9c74775d60..055c183d449bd11643dfbc3963be47fd6d5c5a3c 100644
--- a/Source/modules/webaudio/AudioProcessingEvent.h
+++ b/Source/modules/webaudio/AudioProcessingEvent.h
@@ -34,7 +34,7 @@ namespace blink {
 
 class AudioBuffer;
 
-class AudioProcessingEvent FINAL : public Event {
+class AudioProcessingEvent final : public Event {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<AudioProcessingEvent> create();
@@ -46,9 +46,9 @@ public:
     AudioBuffer* outputBuffer() { return m_outputBuffer.get(); }
     double playbackTime() const { return m_playbackTime; }
 
-    virtual const AtomicString& interfaceName() const OVERRIDE;
+    virtual const AtomicString& interfaceName() const override;
 
-    virtual void trace(Visitor*) OVERRIDE;
+    virtual void trace(Visitor*) override;
 
 private:
     AudioProcessingEvent();