Move QuicCryptoServerStream::Helper to QuicCryptoServerStreamBase

gfe-relnote: rename class - no behavior change
PiperOrigin-RevId: 296246242
Change-Id: I68425fe4ba7a2040eed4bf93835639e6f353a406
diff --git a/quic/qbone/qbone_client_test.cc b/quic/qbone/qbone_client_test.cc
index d1a2872..e6cbd02 100644
--- a/quic/qbone/qbone_client_test.cc
+++ b/quic/qbone/qbone_client_test.cc
@@ -94,7 +94,7 @@
       const QuicCryptoServerConfig* crypto_config,
       QuicVersionManager* version_manager,
       std::unique_ptr<QuicConnectionHelperInterface> helper,
-      std::unique_ptr<QuicCryptoServerStream::Helper> session_helper,
+      std::unique_ptr<QuicCryptoServerStreamBase::Helper> session_helper,
       std::unique_ptr<QuicAlarmFactory> alarm_factory,
       QbonePacketWriter* writer)
       : QuicDispatcher(config,
@@ -146,7 +146,7 @@
         std::unique_ptr<QuicEpollConnectionHelper>(
             new QuicEpollConnectionHelper(epoll_server(),
                                           QuicAllocator::BUFFER_POOL)),
-        std::unique_ptr<QuicCryptoServerStream::Helper>(
+        std::unique_ptr<QuicCryptoServerStreamBase::Helper>(
             new QboneCryptoServerStreamHelper()),
         std::unique_ptr<QuicEpollAlarmFactory>(
             new QuicEpollAlarmFactory(epoll_server())),
diff --git a/quic/qbone/qbone_server_session.h b/quic/qbone/qbone_server_session.h
index db3381f..d6ef596 100644
--- a/quic/qbone/qbone_server_session.h
+++ b/quic/qbone/qbone_server_session.h
@@ -18,7 +18,8 @@
 namespace quic {
 
 // A helper class is used by the QuicCryptoServerStream.
-class QboneCryptoServerStreamHelper : public QuicCryptoServerStream::Helper {
+class QboneCryptoServerStreamHelper
+    : public QuicCryptoServerStreamBase::Helper {
  public:
   // This will look for the qbone alpn.
   bool CanAcceptClientHello(const CryptoHandshakeMessage& chlo,