gfe-relnote: In QUIC, rename handshake_confirmed in handshaker to one_rtt_keys_available to make it clearer and more informative. Renaming only, not protected.

Not rename it to handshake_complete, as in QUIC crypto server side, handshake complete is slightly different than one_rtt_keys_available.

PiperOrigin-RevId: 289682542
Change-Id: I87e1e4925f4916166afe2bac2a055a207de1025a
diff --git a/quic/core/quic_crypto_client_stream.cc b/quic/core/quic_crypto_client_stream.cc
index e940635..3286b66 100644
--- a/quic/core/quic_crypto_client_stream.cc
+++ b/quic/core/quic_crypto_client_stream.cc
@@ -73,8 +73,8 @@
   return handshaker_->encryption_established();
 }
 
-bool QuicCryptoClientStream::handshake_confirmed() const {
-  return handshaker_->handshake_confirmed();
+bool QuicCryptoClientStream::one_rtt_keys_available() const {
+  return handshaker_->one_rtt_keys_available();
 }
 
 const QuicCryptoNegotiatedParameters&