Update modules classes to use OVERRIDE / FINAL when needed

Source/modules/speech/testing/PlatformSpeechSynthesizerMock.h

Index: Source/modules/speech/testing/PlatformSpeechSynthesizerMock.h
diff --git a/Source/modules/speech/testing/PlatformSpeechSynthesizerMock.h b/Source/modules/speech/testing/PlatformSpeechSynthesizerMock.h
index 3378c835b45e5ed3cf574f2898b8eb5da16ba60f..3e3e726727bd92d523330e6c52e215317fa2928f 100644
--- a/Source/modules/speech/testing/PlatformSpeechSynthesizerMock.h
+++ b/Source/modules/speech/testing/PlatformSpeechSynthesizerMock.h
@@ -32,19 +32,19 @@
 
 namespace WebCore {
 
-class PlatformSpeechSynthesizerMock : public PlatformSpeechSynthesizer {
+class PlatformSpeechSynthesizerMock FINAL : public PlatformSpeechSynthesizer {
 public:
     static PassOwnPtr<PlatformSpeechSynthesizerMock> create(PlatformSpeechSynthesizerClient*);
 
     virtual ~PlatformSpeechSynthesizerMock();
-    virtual void speak(PassRefPtr<PlatformSpeechSynthesisUtterance>);
-    virtual void pause();
-    virtual void resume();
-    virtual void cancel();
+    virtual void speak(PassRefPtr<PlatformSpeechSynthesisUtterance>) OVERRIDE;
+    virtual void pause() OVERRIDE;
+    virtual void resume() OVERRIDE;
+    virtual void cancel() OVERRIDE;
 
 private:
     explicit PlatformSpeechSynthesizerMock(PlatformSpeechSynthesizerClient*);
-    virtual void initializeVoiceList();
+    virtual void initializeVoiceList() OVERRIDE;
     void speakingFinished(Timer<PlatformSpeechSynthesizerMock>*);
 
     Timer<PlatformSpeechSynthesizerMock> m_speakingFinishedTimer;