diff --git a/quic/test_tools/quic_test_utils.cc b/quic/test_tools/quic_test_utils.cc
index aade80b..3aec86e 100644
--- a/quic/test_tools/quic_test_utils.cc
+++ b/quic/test_tools/quic_test_utils.cc
@@ -812,14 +812,6 @@
   return AllSupportedVersions().back();
 }
 
-QuicTransportVersion QuicTransportVersionMax() {
-  return AllSupportedTransportVersions().front();
-}
-
-QuicTransportVersion QuicTransportVersionMin() {
-  return AllSupportedTransportVersions().back();
-}
-
 QuicEncryptedPacket* ConstructEncryptedPacket(
     QuicConnectionId destination_connection_id,
     QuicConnectionId source_connection_id,
diff --git a/quic/test_tools/quic_test_utils.h b/quic/test_tools/quic_test_utils.h
index 473b632..e30f484 100644
--- a/quic/test_tools/quic_test_utils.h
+++ b/quic/test_tools/quic_test_utils.h
@@ -65,14 +65,6 @@
 // Lower limit on versions we support.
 ParsedQuicVersion QuicVersionMin();
 
-// Upper limit on versions we support.
-// TODO(nharper): Remove this function when it is no longer used.
-QuicTransportVersion QuicTransportVersionMax();
-
-// Lower limit on versions we support.
-// TODO(nharper): Remove this function when it is no longer used.
-QuicTransportVersion QuicTransportVersionMin();
-
 // Create an encrypted packet for testing.
 // If versions == nullptr, uses &AllSupportedVersions().
 // Note that the packet is encrypted with NullEncrypter, so to decrypt the