deprecate gfe2_reloadable_flag_quic_remove_zombie_streams.

PiperOrigin-RevId: 334253770
Change-Id: I52556e52b468948510cc10d62bf7c679ee4f8505
diff --git a/quic/quic_transport/quic_transport_client_session_test.cc b/quic/quic_transport/quic_transport_client_session_test.cc
index 9c2f138..fe85576 100644
--- a/quic/quic_transport/quic_transport_client_session_test.cc
+++ b/quic/quic_transport/quic_transport_client_session_test.cc
@@ -109,15 +109,9 @@
   EXPECT_TRUE(session_->IsSessionReady());
 
   QuicStream* client_indication_stream;
-  if (session_->remove_zombie_streams()) {
-    client_indication_stream =
-        QuicSessionPeer::stream_map(session_.get())[ClientIndicationStream()]
-            .get();
-  } else {
-    client_indication_stream = QuicSessionPeer::zombie_streams(
-                                   session_.get())[ClientIndicationStream()]
-                                   .get();
-  }
+  client_indication_stream =
+      QuicSessionPeer::stream_map(session_.get())[ClientIndicationStream()]
+          .get();
   ASSERT_TRUE(client_indication_stream != nullptr);
   const std::string client_indication = DataInStream(client_indication_stream);
   const std::string expected_client_indication{
@@ -141,15 +135,9 @@
   EXPECT_TRUE(session_->IsSessionReady());
 
   QuicStream* client_indication_stream;
-  if (session_->remove_zombie_streams()) {
-    client_indication_stream =
-        QuicSessionPeer::stream_map(session_.get())[ClientIndicationStream()]
-            .get();
-  } else {
-    client_indication_stream = QuicSessionPeer::zombie_streams(
-                                   session_.get())[ClientIndicationStream()]
-                                   .get();
-  }
+  client_indication_stream =
+      QuicSessionPeer::stream_map(session_.get())[ClientIndicationStream()]
+          .get();
   ASSERT_TRUE(client_indication_stream != nullptr);
   const std::string client_indication = DataInStream(client_indication_stream);
   const std::string expected_client_indication{