| Index: Source/core/frame/UseCounter.h | 
| diff --git a/Source/core/frame/UseCounter.h b/Source/core/frame/UseCounter.h | 
| index f896bcbc65b172445c990a23aadee16d0c56dd54..4046a254a3eee7b26012c13f0577c02231e97e30 100644 | 
| --- a/Source/core/frame/UseCounter.h | 
| +++ b/Source/core/frame/UseCounter.h | 
| @@ -428,6 +428,7 @@ public: | 
| MixedContentFont = 423, | 
| PrefixedCursorZoomIn = 424, | 
| PrefixedCursorZoomOut = 425, | 
| +        CSSCharsetRuleEncoding = 426, | 
| // Add new features immediately above this line. Don't change assigned | 
| // numbers of any item, and don't reuse removed slots. | 
| // Also, run update_use_counter_feature_enum.py in chromium/src/tools/metrics/histograms/ | 
|  |