Remove unused deprecated connection_options
These aren't referenced or used by any code, so we're removing them from the header to make it easier to realize that when looking at the source. This CL is a no-op cleanup.
PiperOrigin-RevId: 396597593
diff --git a/quic/core/crypto/crypto_protocol.h b/quic/core/crypto/crypto_protocol.h
index 52afa9c..26d26d5 100644
--- a/quic/core/crypto/crypto_protocol.h
+++ b/quic/core/crypto/crypto_protocol.h
@@ -29,7 +29,7 @@
// The following tags have been deprecated and should not be reused:
// "1CON", "BBQ4", "NCON", "RCID", "SREJ", "TBKP", "TB10", "SCLS", "SMHL",
// "QNZR", "B2HI", "H2PR", "FIFO", "LIFO", "RRWS", "QNSP", "B2CL", "CHSP",
-// "BPTE", "ACKD"
+// "BPTE", "ACKD", "AKD2", "AKD4", "MAD1", "MAD4", "MAD5", "ACD0", "ACKQ"
// clang-format off
const QuicTag kCHLO = TAG('C', 'H', 'L', 'O'); // Client hello
@@ -163,23 +163,13 @@
const QuicTag kTLPR = TAG('T', 'L', 'P', 'R'); // Tail loss probe delay of
// 0.5RTT.
const QuicTag kMAD0 = TAG('M', 'A', 'D', '0'); // Ignore ack delay
-const QuicTag kMAD1 = TAG('M', 'A', 'D', '1'); // 25ms initial max ack delay
const QuicTag kMAD2 = TAG('M', 'A', 'D', '2'); // No min TLP
const QuicTag kMAD3 = TAG('M', 'A', 'D', '3'); // No min RTO
-const QuicTag kMAD4 = TAG('M', 'A', 'D', '4'); // IETF style TLP
-const QuicTag kMAD5 = TAG('M', 'A', 'D', '5'); // IETF style TLP with 2x mult
const QuicTag k1ACK = TAG('1', 'A', 'C', 'K'); // 1 fast ack for reordering
-const QuicTag kACD0 = TAG('A', 'D', 'D', '0'); // Disable ack decimation
-const QuicTag kAKD2 = TAG('A', 'K', 'D', '2'); // Ack decimation tolerating
- // out of order packets.
const QuicTag kAKD3 = TAG('A', 'K', 'D', '3'); // Ack decimation style acking
// with 1/8 RTT acks.
-const QuicTag kAKD4 = TAG('A', 'K', 'D', '4'); // Ack decimation with 1/8 RTT
- // tolerating out of order.
const QuicTag kAKDU = TAG('A', 'K', 'D', 'U'); // Unlimited number of packets
// received before acking
-const QuicTag kACKQ = TAG('A', 'C', 'K', 'Q'); // Send an immediate ack after
- // 1 RTT of not receiving.
const QuicTag kAFFE = TAG('A', 'F', 'F', 'E'); // Enable client receiving
// AckFrequencyFrame.
const QuicTag kAFF1 = TAG('A', 'F', 'F', '1'); // Use SRTT in building
