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/tls_handshaker.h b/quic/core/tls_handshaker.h
index 8fb5e38..d0d9bf8 100644
--- a/quic/core/tls_handshaker.h
+++ b/quic/core/tls_handshaker.h
@@ -48,7 +48,7 @@
 
   // From QuicCryptoStream
   virtual bool encryption_established() const = 0;
-  virtual bool handshake_confirmed() const = 0;
+  virtual bool one_rtt_keys_available() const = 0;
   virtual const QuicCryptoNegotiatedParameters& crypto_negotiated_params()
       const = 0;
   virtual CryptoMessageParser* crypto_message_parser() { return this; }