Update from https://crrev.com/309415

net/quic/quic_crypto_server_stream.h

Index: net/quic/quic_crypto_server_stream.h
diff --git a/net/quic/quic_crypto_server_stream.h b/net/quic/quic_crypto_server_stream.h
index f88affeed9704aebdf0db9a497e993f326201f5f..ece2da213a46dc26558c3a4bc480d3def08dad7d 100644
--- a/net/quic/quic_crypto_server_stream.h
+++ b/net/quic/quic_crypto_server_stream.h
@@ -19,6 +19,7 @@ class CryptoHandshakeMessage;
 class QuicCryptoServerConfig;
 class QuicCryptoServerStream;
 class QuicSession;
+class SourceAddressTokens;
 
 namespace test {
 class CryptoTestUtils;
@@ -141,6 +142,9 @@ class NET_EXPORT_PRIVATE QuicCryptoServerStream : public QuicCryptoStream {
   // estimate to send.
   scoped_ptr<CachedNetworkParameters> previous_cached_network_params_;
 
+  // Contains any source address tokens which were present in the CHLO.
+  SourceAddressTokens previous_source_address_tokens_;
+
   DISALLOW_COPY_AND_ASSIGN(QuicCryptoServerStream);
 };