Changes StreamFramePacketOverhead to use offset in determining overhead.

net/quic/test_tools/quic_test_utils.cc

Index: net/quic/test_tools/quic_test_utils.cc
diff --git a/net/quic/test_tools/quic_test_utils.cc b/net/quic/test_tools/quic_test_utils.cc
index b424935ab2bbea020982b6fa5fb93019988deab0..1f7759db7a1adb8982f139f9735afab62651bae8 100644
--- a/net/quic/test_tools/quic_test_utils.cc
+++ b/net/quic/test_tools/quic_test_utils.cc
@@ -521,7 +521,7 @@ size_t GetPacketLengthForOneStream(
       NullEncrypter().GetCiphertextSize(*payload_length) +
       QuicPacketCreator::StreamFramePacketOverhead(
           version, PACKET_8BYTE_CONNECTION_ID, include_version,
-          sequence_number_length, is_in_fec_group);
+          sequence_number_length, 0u, is_in_fec_group);
   const size_t ack_length = NullEncrypter().GetCiphertextSize(
       QuicFramer::GetMinAckFrameSize(
           version, sequence_number_length, PACKET_1BYTE_SEQUENCE_NUMBER)) +
@@ -534,7 +534,7 @@ size_t GetPacketLengthForOneStream(
   return NullEncrypter().GetCiphertextSize(*payload_length) +
       QuicPacketCreator::StreamFramePacketOverhead(
           version, PACKET_8BYTE_CONNECTION_ID, include_version,
-          sequence_number_length, is_in_fec_group);
+          sequence_number_length, 0u, is_in_fec_group);
 }
 
 TestEntropyCalculator::TestEntropyCalculator() { }