| Index: Source/core/css/LocalFontFaceSource.h | 
| diff --git a/Source/core/css/LocalFontFaceSource.h b/Source/core/css/LocalFontFaceSource.h | 
| index e4177cb1f195c46e6851646bc74690d47827f7e8..e2ad06983b77eb4041cb27d37d23d0469fb6ede5 100644 | 
| --- a/Source/core/css/LocalFontFaceSource.h | 
| +++ b/Source/core/css/LocalFontFaceSource.h | 
| @@ -10,10 +10,10 @@ | 
|  | 
| namespace blink { | 
|  | 
| -class LocalFontFaceSource : public CSSFontFaceSource { | 
| +class LocalFontFaceSource final : public CSSFontFaceSource { | 
| public: | 
| LocalFontFaceSource(const String& fontName) : m_fontName(fontName) { } | 
| -    virtual bool isLocal() const { return true; } | 
| +    virtual bool isLocal() const override { return true; } | 
| virtual bool isLocalFontAvailable(const FontDescription&) override; | 
|  | 
| private: | 
|  |