Refactor QuicCryptoServerStream.

net/quic/core/quic_server_session_base.cc

Index: net/quic/core/quic_server_session_base.cc
diff --git a/net/quic/core/quic_server_session_base.cc b/net/quic/core/quic_server_session_base.cc
index 82fc096021af3773d990f23e23ae795a30690a20..7cdc014803ea17d0b388d3ae0f61da52dafd520c 100644
--- a/net/quic/core/quic_server_session_base.cc
+++ b/net/quic/core/quic_server_session_base.cc
@@ -20,7 +20,7 @@ QuicServerSessionBase::QuicServerSessionBase(
     const QuicConfig& config,
     QuicConnection* connection,
     Visitor* visitor,
-    Helper* helper,
+    QuicCryptoServerStream::Helper* helper,
     const QuicCryptoServerConfig* crypto_config,
     QuicCompressedCertsCache* compressed_certs_cache)
     : QuicSpdySession(connection, config),
@@ -198,18 +198,6 @@ void QuicServerSessionBase::OnCongestionWindowChange(QuicTime now) {
   last_scup_packet_number_ = connection()->packet_number_of_last_sent_packet();
 }
 
-QuicConnectionId QuicServerSessionBase::GenerateConnectionIdForReject(
-    QuicConnectionId connection_id) {
-  return helper_->GenerateConnectionIdForReject(connection_id);
-}
-
-bool QuicServerSessionBase::CanAcceptClientHello(
-    const CryptoHandshakeMessage& message,
-    string* error_details) {
-  return helper_->CanAcceptClientHello(message, connection()->self_address(),
-                                       error_details);
-}
-
 bool QuicServerSessionBase::ShouldCreateIncomingDynamicStream(QuicStreamId id) {
   if (!connection()->connected()) {
     QUIC_BUG << "ShouldCreateIncomingDynamicStream called when disconnected";