Revert of Add PrivacyMode support to the QuicStreamFactory.

net/tools/quic/end_to_end_test.cc

Index: net/tools/quic/end_to_end_test.cc
diff --git a/net/tools/quic/end_to_end_test.cc b/net/tools/quic/end_to_end_test.cc
index dcba71aefb5dd03288aa2ce3d352923ec9a19c92..7014babe8a2b2991cd3a280c6f440e072e007a1b 100644
--- a/net/tools/quic/end_to_end_test.cc
+++ b/net/tools/quic/end_to_end_test.cc
@@ -156,8 +156,7 @@
     CHECK(net::ParseIPLiteralToNumber("127.0.0.1", &ip));
     uint port = 0;
     server_address_ = IPEndPoint(ip, port);
-    server_key_ = QuicSessionKey("example.com", port, false,
-                                 kPrivacyModeDisabled);
+    server_key_ = QuicSessionKey("example.com", port, false);
 
     client_supported_versions_ = GetParam().client_supported_versions;
     server_supported_versions_ = GetParam().server_supported_versions;
@@ -226,8 +225,8 @@
     server_thread_->Initialize();
     server_address_ = IPEndPoint(server_address_.address(),
                                  server_thread_->GetPort());
-    server_key_ = QuicSessionKey(server_key_.host(), server_thread_->GetPort(),
-                                 false, kPrivacyModeDisabled);
+    server_key_ = QuicSessionKey(server_key_.host(),
+                                  server_thread_->GetPort(), false);
 
     QuicDispatcher* dispatcher =
         QuicServerPeer::GetDispatcher(server_thread_->server());