Internal QUICHE change

PiperOrigin-RevId: 317961822
Change-Id: I82e3c50088a3c6b8f158bc1eb096b32c3d4a92aa
diff --git a/quic/test_tools/quic_test_utils.cc b/quic/test_tools/quic_test_utils.cc
index ce2f7b8..41fb995 100644
--- a/quic/test_tools/quic_test_utils.cc
+++ b/quic/test_tools/quic_test_utils.cc
@@ -419,6 +419,11 @@
   return true;
 }
 
+bool NoOpFramerVisitor::OnAckFrequencyFrame(
+    const QuicAckFrequencyFrame& /*frame*/) {
+  return true;
+}
+
 bool NoOpFramerVisitor::IsValidStatelessResetToken(
     QuicUint128 /*token*/) const {
   return false;