Update modules classes to use OVERRIDE / FINAL when needed

Source/modules/speech/SpeechRecognition.h

Index: Source/modules/speech/SpeechRecognition.h
diff --git a/Source/modules/speech/SpeechRecognition.h b/Source/modules/speech/SpeechRecognition.h
index 4b6d0835d6927f7572b0db69b102d12ac2da95dd..821f38b40b2e6ea4be08fe90768154955b81d7b0 100644
--- a/Source/modules/speech/SpeechRecognition.h
+++ b/Source/modules/speech/SpeechRecognition.h
@@ -44,11 +44,11 @@ class SpeechRecognitionError;
 class SpeechRecognitionResult;
 class SpeechRecognitionResultList;
 
-class SpeechRecognition : public RefCounted<SpeechRecognition>, public ScriptWrappable, public ActiveDOMObject, public EventTargetWithInlineData {
+class SpeechRecognition FINAL : public RefCounted<SpeechRecognition>, public ScriptWrappable, public ActiveDOMObject, public EventTargetWithInlineData {
     REFCOUNTED_EVENT_TARGET(SpeechRecognition);
 public:
     static PassRefPtr<SpeechRecognition> create(ExecutionContext*);
-    ~SpeechRecognition();
+    virtual ~SpeechRecognition();
 
     // Attributes.
     PassRefPtr<SpeechGrammarList> grammars() { return m_grammars; }