Remove unnecessary PerformanceEntry virtual methods PerformanceEntries can only be created internally with specific types. So we can use the type instead of a virtual method.
Created attachment 302221 [details] [PATCH] Proposed Fix
Created attachment 302222 [details] [PATCH] Proposed Fix
Comment on attachment 302222 [details] [PATCH] Proposed Fix Clearing flags on attachment: 302222 Committed r212700: <http://trac.webkit.org/changeset/212700>
All reviewed patches have been landed. Closing bug.