namespace blink {
-class PLATFORM_EXPORT PlatformSpeechSynthesisVoice FINAL : public GarbageCollectedFinalized<PlatformSpeechSynthesisVoice> {
+class PLATFORM_EXPORT PlatformSpeechSynthesisVoice final : public GarbageCollectedFinalized<PlatformSpeechSynthesisVoice> {
public:
static PlatformSpeechSynthesisVoice* create(const String& voiceURI, const String& name, const String& lang, bool localService, bool isDefault);
static PlatformSpeechSynthesisVoice* create();