| Index: Source/core/frame/UseCounter.h | 
| diff --git a/Source/core/frame/UseCounter.h b/Source/core/frame/UseCounter.h | 
| index ef3a4118eb3b5171a9db9f2ae7281e5d8f1be41d..41ab14ea839ca6b411cd15e1c7643c563ee18f55 100644 | 
| --- a/Source/core/frame/UseCounter.h | 
| +++ b/Source/core/frame/UseCounter.h | 
| @@ -256,6 +256,7 @@ public: | 
| SVGInstanceRoot, | 
| ShowModalDialog, | 
| PrefixedPageVisibility, | 
| +        HTMLFrameElementLocation, | 
| // Add new features immediately above this line. Don't change assigned | 
| // numbers of each items, and don't reuse unused slots. | 
| NumberOfFeatures, // This enum value must be last. | 
|  |