1 files changed, 0 insertions, 5 deletions
diff --git a/dom/performance/PerformanceWorker.h b/dom/performance/PerformanceWorker.h
index d8635e98a..89bfea3ed 100644
--- a/dom/performance/PerformanceWorker.h
+++ b/dom/performance/PerformanceWorker.h
@@ -74,11 +74,6 @@ protected:
 
   void InsertUserEntry(PerformanceEntry* aEntry) override;
 
-  bool IsPerformanceTimingAttribute(const nsAString& aName) override;
-
-  DOMHighResTimeStamp
-  GetPerformanceTimingFromString(const nsAString& aTimingName) override;
-
   void DispatchBufferFullEvent() override
   {
     MOZ_CRASH("This should not be called on workers.");