| 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 1f8c0e9be35932fe10fdd6ee5e8b0011021eede4..9f8b010bed6e8a15d920e3c220d71e947f20ce1c 100644 | 
| --- a/third_party/WebKit/Source/core/frame/UseCounter.h | 
| +++ b/third_party/WebKit/Source/core/frame/UseCounter.h | 
| @@ -1473,6 +1473,7 @@ class CORE_EXPORT UseCounter { | 
| RtcpMuxPolicyNegotiate = 1823, | 
| DOMClobberedVariableAccessed = 1824, | 
| HTMLDocumentCreateProcessingInstruction = 1825, | 
| +    FetchResponseConstructionWithStream = 1826, | 
|  | 
| // Add new features immediately above this line. Don't change assigned | 
| // numbers of any item, and don't reuse removed slots. | 
|  |