| Index: third_party/WebKit/Source/core/frame/UseCounter.h
 | 
| diff --git a/third_party/WebKit/Source/core/frame/UseCounter.h b/third_party/WebKit/Source/core/frame/UseCounter.h
 | 
| index 8c7c5fadc571e9746d5d24cdd300d91a9cb3e8ff..67cef0568ce7b7a533c98757193607a2e2b3a417 100644
 | 
| --- a/third_party/WebKit/Source/core/frame/UseCounter.h
 | 
| +++ b/third_party/WebKit/Source/core/frame/UseCounter.h
 | 
| @@ -1375,6 +1375,7 @@ class CORE_EXPORT UseCounter {
 | 
|      WebAudioConstantSourceNode = 1651,
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|      LoopbackEmbeddedInSecureContext = 1652,
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|      LoopbackEmbeddedInNonSecureContext = 1653,
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| +    BlinkMacSystemFont = 1654,
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|  
 | 
|      // Add new features immediately above this line. Don't change assigned
 | 
|      // numbers of any item, and don't reuse removed slots.
 | 
| 
 |