| Index: Source/core/html/track/AudioTrack.h
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| diff --git a/Source/core/html/track/AudioTrack.h b/Source/core/html/track/AudioTrack.h
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| index d084a441642c7a899df16d047efae146ef4429db..db5bae8aab81accdc27bb3854a76e3baaff471e4 100644
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| --- a/Source/core/html/track/AudioTrack.h
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| +++ b/Source/core/html/track/AudioTrack.h
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| @@ -30,11 +30,14 @@ public:
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|      static const AtomicString& translationKeyword();
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|      static const AtomicString& commentaryKeyword();
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|  
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| +    static bool isValidKindKeyword(const AtomicString&);
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| +    static bool isValidKindKeyword(const String&);
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| +
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|  private:
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|      AudioTrack(const String& id, const AtomicString& kind, const AtomicString& label, const AtomicString& language, bool enabled);
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|  
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|      // TrackBase
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| -    virtual bool isValidKind(const AtomicString&) const override;
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| +    virtual bool isValidKind(const AtomicString& kind) const override { return isValidKindKeyword(kind); }
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|      virtual AtomicString defaultKind() const override;
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|  
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|      bool m_enabled;
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| 
 |