Use cached compressed certs if available to reduce load of compressing certs. Flag protected by qui…

net/quic/quic_crypto_server_stream.cc

Index: net/quic/quic_crypto_server_stream.cc
diff --git a/net/quic/quic_crypto_server_stream.cc b/net/quic/quic_crypto_server_stream.cc
index 41a701e4920188b44044e4c69f7d90b9738f583b..4a56a612c0a0a38e8be8429e131028f5131d7a77 100644
--- a/net/quic/quic_crypto_server_stream.cc
+++ b/net/quic/quic_crypto_server_stream.cc
@@ -226,7 +226,7 @@ void QuicCryptoServerStream::SendServerConfigUpdate(
           session()->connection()->self_address().address(),
           session()->connection()->peer_address().address(),
           session()->connection()->clock(),
-          session()->connection()->random_generator(),
+          session()->connection()->random_generator(), compressed_certs_cache_,
           crypto_negotiated_params_, cached_network_params,
           &server_config_update_message)) {
     DVLOG(1) << "Server: Failed to build server config update (SCUP)!";
@@ -339,7 +339,8 @@ QuicErrorCode QuicCryptoServerStream::ProcessClientHello(
       connection->peer_address(), version(), connection->supported_versions(),
       use_stateless_rejects_in_crypto_config, server_designated_connection_id,
       connection->clock(), connection->random_generator(),
-      &crypto_negotiated_params_, &crypto_proof_, reply, error_details);
+      compressed_certs_cache_, &crypto_negotiated_params_, &crypto_proof_,
+      reply, error_details);
 }
 
 void QuicCryptoServerStream::OverrideQuicConfigDefaults(QuicConfig* config) {}