Index: Source/core/frame/UseCounter.h |
diff --git a/Source/core/frame/UseCounter.h b/Source/core/frame/UseCounter.h |
index 1a6e34f99019b8a1f8af0b58e1a32b1252e2a9a1..80d7c4d76d2087ec9174604452858f94c042a0d5 100644 |
--- a/Source/core/frame/UseCounter.h |
+++ b/Source/core/frame/UseCounter.h |
@@ -118,7 +118,6 @@ public: |
DeprecatedFlexboxChrome = 62, |
DeprecatedFlexboxChromeExtension = 63, |
UnprefixedPerformanceTimeline = 65, |
- PrefixedPerformanceTimeline = 66, |
UnprefixedUserTiming = 67, |
WindowEvent = 69, |
ContentSecurityPolicyWithBaseElement = 70, |