gfe-relnote: In QUIC, send H3 SETTINGs once 1-RTT write key is available (instead of both keys are available). Protected by gfe2_restart_flag_quic_send_settings_on_write_key_available.

PiperOrigin-RevId: 302036759
Change-Id: If883b658e4a394ed8e72f200f544809979ebabea

quic/core/tls_client_handshaker.h

diff --git a/quic/core/tls_client_handshaker.h b/quic/core/tls_client_handshaker.h
index 7cba7ad..d9ee760 100644
--- a/quic/core/tls_client_handshaker.h
+++ b/quic/core/tls_client_handshaker.h
@@ -55,6 +55,9 @@
   size_t BufferSizeLimitForLevel(EncryptionLevel level) const override;
   void OnOneRttPacketAcknowledged() override;
   void OnHandshakeDoneReceived() override;
+  void SetWriteSecret(EncryptionLevel level,
+                      const SSL_CIPHER* cipher,
+                      const std::vector<uint8_t>& write_secret) override;
 
   // Override to drop initial keys if trying to write ENCRYPTION_HANDSHAKE data.
   void WriteMessage(EncryptionLevel level,