| Index: third_party/WebKit/Source/core/frame/UseCounter.h
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| diff --git a/third_party/WebKit/Source/core/frame/UseCounter.h b/third_party/WebKit/Source/core/frame/UseCounter.h
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| index 7a075a36c2ba3dc8a5542ff13781d8e27ac59450..0717552ede7a9dd1baaa82f29380395f604231a5 100644
 | 
| --- a/third_party/WebKit/Source/core/frame/UseCounter.h
 | 
| +++ b/third_party/WebKit/Source/core/frame/UseCounter.h
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| @@ -113,9 +113,6 @@ class CORE_EXPORT UseCounter {
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|      HTMLMarqueeElement = 53,
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|      Reflection = 55,
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|      PrefixedStorageInfo = 57,
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| -    XFrameOptions = 58,
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| -    XFrameOptionsSameOrigin = 59,
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| -    XFrameOptionsSameOriginWithBadAncestorChain = 60,
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|      DeprecatedFlexboxWebContent = 61,
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|      DeprecatedFlexboxChrome = 62,
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|      DeprecatedFlexboxChromeExtension = 63,
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| 
 |