Update a hyperlink in quic_crypto_stream.h to point to the publicly available crypto doc.

net/quic/core/quic_crypto_stream.h

Index: net/quic/core/quic_crypto_stream.h
diff --git a/net/quic/core/quic_crypto_stream.h b/net/quic/core/quic_crypto_stream.h
index 5a154cf6696994501dd9ffc7ed2f50a2b44cf138..2438b1af9a0eed30219bd9fe93c197e59290afe0 100644
--- a/net/quic/core/quic_crypto_stream.h
+++ b/net/quic/core/quic_crypto_stream.h
@@ -29,7 +29,8 @@ class QuicSession;
 // hello message, SHLO.  At this point both sides will have established
 // a crypto context they can use to send encrypted messages.
 //
-// For more details: http://goto.google.com/quic-crypto
+// For more details:
+// https://docs.google.com/document/d/1g5nIXAIkN_Y-7XJW5K45IblHd_L2f5LTaDUDwvZ5L6g/edit?usp=sharing
 class NET_EXPORT_PRIVATE QuicCryptoStream
     : public ReliableQuicStream,
       public CryptoFramerVisitorInterface {