Add support for accepting 0-RTT in TlsServerHandshaker

This adds support at the crypto handshake layer for supporting 0-RTT TLS
handshakes on the server. Part of this support includes receiving a signal
from the application layer, via a new method
QuicCryptoStream::SetServerApplicationStateForResumption. This method
replaces the previously client-only
QuicCryptoClientStream::OnApplicationState.

Introduce quic 0-rtt tls support, protected by quic_enable_zero_rtt_for_tls

PiperOrigin-RevId: 315331343
Change-Id: Ife83cf526be38bd4f5c8a3de0e6cd4c40be6f7ae
diff --git a/quic/test_tools/quic_test_utils.cc b/quic/test_tools/quic_test_utils.cc
index ed668d7..bc10611 100644
--- a/quic/test_tools/quic_test_utils.cc
+++ b/quic/test_tools/quic_test_utils.cc
@@ -756,8 +756,8 @@
                                 &push_promise_index_,
                                 config,
                                 supported_versions) {
-  // TODO(b/153726130): Consider adding OnApplicationState calls in tests and
-  // set |has_application_state| to true.
+  // TODO(b/153726130): Consider adding SetServerApplicationStateForResumption
+  // calls in tests and set |has_application_state| to true.
   crypto_stream_ = std::make_unique<QuicCryptoClientStream>(
       server_id, this, crypto_test_utils::ProofVerifyContextForTesting(),
       crypto_config, this, /*has_application_state = */ false);