Test tools for udp proxying. This involves a few refactors of test

net/quic/quic_end_to_end_unittest.cc

Index: net/quic/quic_end_to_end_unittest.cc
diff --git a/net/quic/quic_end_to_end_unittest.cc b/net/quic/quic_end_to_end_unittest.cc
index dd5ff1fa08173c7644b199921461cf30bda57b30..e7e2769c16f7d15ce190fbc1479f0744e20076a4 100644
--- a/net/quic/quic_end_to_end_unittest.cc
+++ b/net/quic/quic_end_to_end_unittest.cc
@@ -23,6 +23,7 @@
 #include "net/quic/test_tools/quic_test_utils.h"
 #include "net/ssl/ssl_config_service_defaults.h"
 #include "net/tools/quic/quic_in_memory_cache.h"
+#include "net/tools/quic/quic_server.h"
 #include "net/tools/quic/test_tools/quic_in_memory_cache_peer.h"
 #include "net/tools/quic/test_tools/server_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ -30,6 +31,7 @@
 
 using base::StringPiece;
 using net::tools::QuicInMemoryCache;
+using net::tools::QuicServer;
 using net::tools::test::QuicInMemoryCachePeer;
 using net::tools::test::ServerThread;
 
@@ -135,9 +137,10 @@ class QuicEndToEndTest : public PlatformTest {
     server_config_.SetDefaults();
     server_config_.SetInitialFlowControlWindowToSend(
         kInitialFlowControlWindowForTest);
-    server_thread_.reset(new ServerThread(server_address_, server_config_,
-                                          QuicSupportedVersions(),
-                                          strike_register_no_startup_period_));
+    server_thread_.reset(new ServerThread(
+         new QuicServer(server_config_, QuicSupportedVersions()),
+         server_address_,
+         strike_register_no_startup_period_));
     server_thread_->Initialize();
     server_address_ = IPEndPoint(server_address_.address(),
                                  server_thread_->GetPort());