Move QuicCryptoServerStream::Helper to QuicCryptoServerStreamBase

gfe-relnote: rename class - no behavior change
PiperOrigin-RevId: 296246242
Change-Id: I68425fe4ba7a2040eed4bf93835639e6f353a406
diff --git a/quic/core/quic_crypto_server_stream.cc b/quic/core/quic_crypto_server_stream.cc
index 234ecca..dbbb541 100644
--- a/quic/core/quic_crypto_server_stream.cc
+++ b/quic/core/quic_crypto_server_stream.cc
@@ -31,7 +31,7 @@
     const QuicCryptoServerConfig* crypto_config,
     QuicCompressedCertsCache* compressed_certs_cache,
     QuicSession* session,
-    QuicCryptoServerStream::Helper* helper) {
+    QuicCryptoServerStreamBase::Helper* helper) {
   switch (session->connection()->version().handshake_protocol) {
     case PROTOCOL_QUIC_CRYPTO:
       return std::unique_ptr<QuicCryptoServerStream>(new QuicCryptoServerStream(
@@ -52,7 +52,7 @@
     const QuicCryptoServerConfig* crypto_config,
     QuicCompressedCertsCache* compressed_certs_cache,
     QuicSession* session,
-    Helper* helper)
+    QuicCryptoServerStreamBase::Helper* helper)
     : QuicCryptoServerStream(crypto_config,
                              compressed_certs_cache,
                              session,
@@ -63,7 +63,7 @@
     const QuicCryptoServerConfig* crypto_config,
     QuicCompressedCertsCache* compressed_certs_cache,
     QuicSession* session,
-    Helper* helper,
+    QuicCryptoServerStreamBase::Helper* helper,
     std::unique_ptr<HandshakerInterface> handshaker)
     : QuicCryptoServerStreamBase(session),
       handshaker_(std::move(handshaker)),
@@ -196,7 +196,7 @@
   return compressed_certs_cache_;
 }
 
-QuicCryptoServerStream::Helper* QuicCryptoServerStream::helper() const {
+QuicCryptoServerStreamBase::Helper* QuicCryptoServerStream::helper() const {
   return helper_;
 }