QuicCryptoClientConfig::ProcessServerHello should learn about updated

net/quic/crypto/crypto_handshake.cc

Index: net/quic/crypto/crypto_handshake.cc
===================================================================
--- net/quic/crypto/crypto_handshake.cc	(revision 221812)
+++ net/quic/crypto/crypto_handshake.cc	(working copy)
@@ -792,9 +792,9 @@
 }
 
 QuicErrorCode QuicCryptoClientConfig::ProcessRejection(
-    CachedState* cached,
     const CryptoHandshakeMessage& rej,
     QuicWallTime now,
+    CachedState* cached,
     QuicCryptoNegotiatedParameters* out_params,
     string* error_details) {
   DCHECK(error_details != NULL);
@@ -856,6 +856,7 @@
 QuicErrorCode QuicCryptoClientConfig::ProcessServerHello(
     const CryptoHandshakeMessage& server_hello,
     QuicGuid guid,
+    CachedState* cached,
     QuicCryptoNegotiatedParameters* out_params,
     string* error_details) {
   DCHECK(error_details != NULL);
@@ -865,6 +866,12 @@
     return QUIC_INVALID_CRYPTO_MESSAGE_TYPE;
   }
 
+  // Learn about updated source address tokens.
+  StringPiece token;
+  if (server_hello.GetStringPiece(kSourceAddressTokenTag, &token)) {
+    cached->set_source_address_token(token);
+  }
+
   // TODO(agl):
   //   learn about updated SCFGs.