diff --git a/quic/core/http/quic_spdy_session.h b/quic/core/http/quic_spdy_session.h
index 9756e24..569ab77 100644
--- a/quic/core/http/quic_spdy_session.h
+++ b/quic/core/http/quic_spdy_session.h
@@ -104,8 +104,6 @@
   // Outgoing HTTP/3 frames on the control stream.
   virtual void OnSettingsFrameSent(const SettingsFrame& /*frame*/) = 0;
   virtual void OnGoAwayFrameSent(QuicStreamId /*stream_id*/) {}
-  // TODO(b/171463363): Remove.
-  virtual void OnMaxPushIdFrameSent(const MaxPushIdFrame& /*frame*/) {}
   virtual void OnPriorityUpdateFrameSent(const PriorityUpdateFrame& /*frame*/) {
   }
 
diff --git a/quic/test_tools/quic_test_utils.h b/quic/test_tools/quic_test_utils.h
index 92aa72f..3f6842e 100644
--- a/quic/test_tools/quic_test_utils.h
+++ b/quic/test_tools/quic_test_utils.h
@@ -980,7 +980,6 @@
 
   MOCK_METHOD(void, OnSettingsFrameSent, (const SettingsFrame&), (override));
   MOCK_METHOD(void, OnGoAwayFrameSent, (QuicStreamId), (override));
-  MOCK_METHOD(void, OnMaxPushIdFrameSent, (const MaxPushIdFrame&), (override));
   MOCK_METHOD(void, OnPriorityUpdateFrameSent, (const PriorityUpdateFrame&),
               (override));