Changes StreamFramePacketOverhead to use offset in determining overhead.

net/quic/quic_packet_creator.cc

Index: net/quic/quic_packet_creator.cc
diff --git a/net/quic/quic_packet_creator.cc b/net/quic/quic_packet_creator.cc
index eadc09ca81b69e19840c247dda667c208a5a51ad..4b64ae503d572b494038a67514e08a56d9e92315 100644
--- a/net/quic/quic_packet_creator.cc
+++ b/net/quic/quic_packet_creator.cc
@@ -205,11 +205,13 @@ size_t QuicPacketCreator::StreamFramePacketOverhead(
     QuicConnectionIdLength connection_id_length,
     bool include_version,
     QuicSequenceNumberLength sequence_number_length,
+    QuicStreamOffset offset,
     InFecGroup is_in_fec_group) {
   return GetPacketHeaderSize(connection_id_length, include_version,
                              sequence_number_length, is_in_fec_group) +
       // Assumes this is a stream with a single lone packet.
-      QuicFramer::GetMinStreamFrameSize(version, 1u, 0u, true, is_in_fec_group);
+      QuicFramer::GetMinStreamFrameSize(version, 1u, offset, true,
+                                        is_in_fec_group);
 }
 
 size_t QuicPacketCreator::CreateStreamFrame(QuicStreamId id,
@@ -220,7 +222,7 @@ size_t QuicPacketCreator::CreateStreamFrame(QuicStreamId id,
   DCHECK_GT(options_.max_packet_length,
             StreamFramePacketOverhead(
                 framer_->version(), PACKET_8BYTE_CONNECTION_ID, kIncludeVersion,
-                PACKET_6BYTE_SEQUENCE_NUMBER, IN_FEC_GROUP));
+                PACKET_6BYTE_SEQUENCE_NUMBER, offset, IN_FEC_GROUP));
 
   InFecGroup is_in_fec_group = MaybeUpdateLengthsAndStartFec();