| Index: Source/platform/fonts/mac/FontMac.cpp | 
| diff --git a/Source/platform/fonts/mac/FontMac.cpp b/Source/platform/fonts/mac/FontMac.cpp | 
| index c522c82266b9f654f1d2bb47c5613be2517e57b9..3668bb42d98acc3497ab79b6588057ef0fce932b 100644 | 
| --- a/Source/platform/fonts/mac/FontMac.cpp | 
| +++ b/Source/platform/fonts/mac/FontMac.cpp | 
| @@ -172,7 +172,7 @@ void Font::drawTextBlob(GraphicsContext*, const SkTextBlob*, const SkPoint&) con | 
| // FIXME: Add text blob support to FontMac. | 
| } | 
|  | 
| -PassTextBlobPtr Font::buildTextBlob(const GlyphBuffer& glyphBuffer, float initialAdvance, const FloatRect& bounds) const | 
| +PassTextBlobPtr Font::buildTextBlob(const GlyphBuffer& glyphBuffer, float initialAdvance, const FloatRect& bounds, float& advance) const | 
| { | 
| // FIXME: Add text blob support to FontMac. | 
| return nullptr; | 
|  |