diff --git a/quic/core/quic_framer.h b/quic/core/quic_framer.h
index 8d2fd93..90ef998 100644
--- a/quic/core/quic_framer.h
+++ b/quic/core/quic_framer.h
@@ -154,17 +154,10 @@
   // Called when a RstStreamFrame has been parsed.
   virtual bool OnRstStreamFrame(const QuicRstStreamFrame& frame) = 0;
 
-  // Called when a ConnectionCloseFrame has been parsed.
+  // Called when a ConnectionCloseFrame, of any type, has been parsed.
   virtual bool OnConnectionCloseFrame(
       const QuicConnectionCloseFrame& frame) = 0;
 
-  // Called when an IETF QUIC CONNECTION_CLOSE/Application Frame has been
-  // parsed. TEMPORARILY pass the frame as a QuicConnectionCloseFrame.
-  // TODO(fkastenholz): remove when V99 fully utilizes the IETF
-  // CONNECTION_CLOSE close frame.
-  virtual bool OnApplicationCloseFrame(
-      const QuicConnectionCloseFrame& frame) = 0;
-
   // Called when a StopSendingFrame has been parsed.
   virtual bool OnStopSendingFrame(const QuicStopSendingFrame& frame) = 0;